diff --git a/.rubocop.yml b/.rubocop.yml
index de96c2b1d..131ba2aa6 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -464,6 +464,9 @@ Rails/WhereNotWithMultipleConditions:
 RSpec/AroundBlock:
   Enabled: true
 
+RSpec/BeEq:
+  Enabled: true
+
 RSpec/BeforeAfterAll:
   Enabled: true
 
diff --git a/spec/helpers/application_helper_spec.rb b/spec/helpers/application_helper_spec.rb
index 7d952afba..27fb4ae0f 100644
--- a/spec/helpers/application_helper_spec.rb
+++ b/spec/helpers/application_helper_spec.rb
@@ -5,21 +5,21 @@ describe ApplicationHelper do
     it "is true if user is the author" do
       user = create(:user)
       proposal = create(:proposal, author: user)
-      expect(author_of?(proposal, user)).to eq true
+      expect(author_of?(proposal, user)).to be true
     end
 
     it "is false if user is not the author" do
       user = create(:user)
       proposal = create(:proposal)
-      expect(author_of?(proposal, user)).to eq false
+      expect(author_of?(proposal, user)).to be false
     end
 
     it "is false if user or authorable is nil" do
       user = create(:user)
       proposal = create(:proposal)
 
-      expect(author_of?(nil, user)).to eq false
-      expect(author_of?(proposal, nil)).to eq false
+      expect(author_of?(nil, user)).to be false
+      expect(author_of?(proposal, nil)).to be false
     end
   end
 end
diff --git a/spec/helpers/legislation_helper_spec.rb b/spec/helpers/legislation_helper_spec.rb
index 627155123..74b61992a 100644
--- a/spec/helpers/legislation_helper_spec.rb
+++ b/spec/helpers/legislation_helper_spec.rb
@@ -10,22 +10,22 @@ describe LegislationHelper do
   describe "banner colors presence" do
     it "background and font color exist" do
       @process = build(:legislation_process, background_color: "#944949", font_color: "#ffffff")
-      expect(banner_color?).to eq(true)
+      expect(banner_color?).to be true
     end
 
     it "background color exist and font color not exist" do
       @process = build(:legislation_process, background_color: "#944949", font_color: "")
-      expect(banner_color?).to eq(false)
+      expect(banner_color?).to be false
     end
 
     it "background color not exist and font color exist" do
       @process = build(:legislation_process, background_color: "", font_color: "#944949")
-      expect(banner_color?).to eq(false)
+      expect(banner_color?).to be false
     end
 
     it "background and font color not exist" do
       @process = build(:legislation_process, background_color: "", font_color: "")
-      expect(banner_color?).to eq(false)
+      expect(banner_color?).to be false
     end
   end
 end
diff --git a/spec/helpers/settings_helper_spec.rb b/spec/helpers/settings_helper_spec.rb
index e63ddb773..a28b5bd03 100644
--- a/spec/helpers/settings_helper_spec.rb
+++ b/spec/helpers/settings_helper_spec.rb
@@ -8,7 +8,7 @@ RSpec.describe SettingsHelper, type: :helper do
 
       expect(setting["key1"]).to eq("value1")
       expect(setting["key2"]).to eq("value2")
-      expect(setting["key3"]).to eq(nil)
+      expect(setting["key3"]).to be nil
     end
   end
 
@@ -19,9 +19,9 @@ RSpec.describe SettingsHelper, type: :helper do
       Setting["feature.f3"] = nil
 
       expect(feature?("f1")).to eq("active")
-      expect(feature?("f2")).to eq(nil)
-      expect(feature?("f3")).to eq(nil)
-      expect(feature?("f4")).to eq(nil)
+      expect(feature?("f2")).to be nil
+      expect(feature?("f3")).to be nil
+      expect(feature?("f4")).to be nil
     end
   end
 
diff --git a/spec/lib/email_digests_spec.rb b/spec/lib/email_digests_spec.rb
index 0090ca097..5ca720424 100644
--- a/spec/lib/email_digests_spec.rb
+++ b/spec/lib/email_digests_spec.rb
@@ -129,7 +129,7 @@ describe EmailDigest do
       user = create(:user, email: "invalid_email@email..com")
 
       email_digest = EmailDigest.new(user)
-      expect(email_digest.valid_email?).to be(nil)
+      expect(email_digest.valid_email?).to be nil
     end
 
     it "returns false if email does not exist" do
@@ -137,7 +137,7 @@ describe EmailDigest do
       user.email = nil
 
       email_digest = EmailDigest.new(user)
-      expect(email_digest.valid_email?).to be(false)
+      expect(email_digest.valid_email?).to be false
     end
   end
 end
diff --git a/spec/lib/remote_translations/caller_spec.rb b/spec/lib/remote_translations/caller_spec.rb
index 76bc49695..f4ffc92bf 100644
--- a/spec/lib/remote_translations/caller_spec.rb
+++ b/spec/lib/remote_translations/caller_spec.rb
@@ -34,9 +34,9 @@ describe RemoteTranslations::Caller, :remote_translations do
 
         caller.call
 
-        expect(remote_translation.error_message).to eq nil
+        expect(remote_translation.error_message).to be nil
         expect(debate.translations.count).to eq(2)
-        expect(debate.valid?).to eq true
+        expect(debate.valid?).to be true
       end
 
       it "when new translation locale is distinct to default_locale not skip presence validations" do
@@ -47,7 +47,7 @@ describe RemoteTranslations::Caller, :remote_translations do
 
         expect(remote_translation.error_message).to include("can't be blank")
         expect(debate.translations.count).to eq(1)
-        expect(debate.valid?).to eq false
+        expect(debate.valid?).to be false
       end
 
       it "destroy remote translation instance" do
@@ -83,9 +83,9 @@ describe RemoteTranslations::Caller, :remote_translations do
 
         caller.call
 
-        expect(remote_translation.error_message).to eq nil
+        expect(remote_translation.error_message).to be nil
         expect(proposal.translations.count).to eq(2)
-        expect(proposal.valid?).to eq true
+        expect(proposal.valid?).to be true
       end
 
       it "when new translation locale is distinct to default_locale do not skip presence validations" do
@@ -96,7 +96,7 @@ describe RemoteTranslations::Caller, :remote_translations do
 
         expect(remote_translation.error_message).to include("can't be blank")
         expect(proposal.translations.count).to eq(1)
-        expect(proposal.valid?).to eq false
+        expect(proposal.valid?).to be false
       end
 
       it "destroy remote translation instance" do
@@ -132,9 +132,9 @@ describe RemoteTranslations::Caller, :remote_translations do
 
         caller.call
 
-        expect(remote_translation.error_message).to eq nil
+        expect(remote_translation.error_message).to be nil
         expect(budget_investment.translations.count).to eq(2)
-        expect(budget_investment.valid?).to eq true
+        expect(budget_investment.valid?).to be true
       end
 
       it "when new translation locale is distinct to default_locale not skip presence validations" do
@@ -145,7 +145,7 @@ describe RemoteTranslations::Caller, :remote_translations do
 
         expect(remote_translation.error_message).to include("can't be blank")
         expect(budget_investment.translations.count).to eq(1)
-        expect(budget_investment.valid?).to eq false
+        expect(budget_investment.valid?).to be false
       end
 
       it "destroy remote translation instance" do
@@ -180,9 +180,9 @@ describe RemoteTranslations::Caller, :remote_translations do
 
         caller.call
 
-        expect(remote_translation.error_message).to eq nil
+        expect(remote_translation.error_message).to be nil
         expect(comment.translations.count).to eq(2)
-        expect(comment.valid?).to eq true
+        expect(comment.valid?).to be true
       end
 
       it "when new translation locale is distinct to default_locale not skip presence validations" do
@@ -193,7 +193,7 @@ describe RemoteTranslations::Caller, :remote_translations do
 
         expect(remote_translation.error_message).to include("can't be blank")
         expect(comment.translations.count).to eq(1)
-        expect(comment.valid?).to eq false
+        expect(comment.valid?).to be false
       end
 
       it "destroy remote translation instance" do
diff --git a/spec/models/budget/ballot_spec.rb b/spec/models/budget/ballot_spec.rb
index 64cebae2e..21634b792 100644
--- a/spec/models/budget/ballot_spec.rb
+++ b/spec/models/budget/ballot_spec.rb
@@ -143,7 +143,7 @@ describe Budget::Ballot do
 
       2.times { create(:budget_heading, group: group) }
 
-      expect(ballot.heading_for_group(group)).to eq nil
+      expect(ballot.heading_for_group(group)).to be nil
     end
   end
 end
diff --git a/spec/models/budget/heading_spec.rb b/spec/models/budget/heading_spec.rb
index 25d8646c2..8cd6c70ce 100644
--- a/spec/models/budget/heading_spec.rb
+++ b/spec/models/budget/heading_spec.rb
@@ -270,8 +270,8 @@ describe Budget::Heading do
 
       create(:budget_investment, heading: heading1)
 
-      expect(heading1.can_be_deleted?).to eq false
-      expect(heading2.can_be_deleted?).to eq true
+      expect(heading1.can_be_deleted?).to be false
+      expect(heading2.can_be_deleted?).to be true
     end
   end
 
diff --git a/spec/models/budget/investment_spec.rb b/spec/models/budget/investment_spec.rb
index c6bf06024..af55804c0 100644
--- a/spec/models/budget/investment_spec.rb
+++ b/spec/models/budget/investment_spec.rb
@@ -66,7 +66,7 @@ describe Budget::Investment do
 
     investment = create(:budget_investment, heading: heading_1)
 
-    expect(investment.previous_heading_id).to eq nil
+    expect(investment.previous_heading_id).to be nil
 
     investment.update!(heading: heading_2)
 
@@ -156,7 +156,7 @@ describe Budget::Investment do
       budget = create(:budget, :selecting)
       investment = create(:budget_investment, budget: budget)
 
-      expect(investment.should_show_votes?).to eq(true)
+      expect(investment.should_show_votes?).to be true
     end
 
     it "returns false in any other phase" do
@@ -164,7 +164,7 @@ describe Budget::Investment do
         budget = create(:budget, phase: phase)
         investment = create(:budget_investment, budget: budget)
 
-        expect(investment.should_show_votes?).to eq(false)
+        expect(investment.should_show_votes?).to be false
       end
     end
   end
@@ -174,7 +174,7 @@ describe Budget::Investment do
       budget = create(:budget, :valuating)
       investment = create(:budget_investment, budget: budget)
 
-      expect(investment.should_show_vote_count?).to eq(true)
+      expect(investment.should_show_vote_count?).to be true
     end
 
     it "returns false in any other phase" do
@@ -182,7 +182,7 @@ describe Budget::Investment do
         budget = create(:budget, phase: phase)
         investment = create(:budget_investment, budget: budget)
 
-        expect(investment.should_show_vote_count?).to eq(false)
+        expect(investment.should_show_vote_count?).to be false
       end
     end
   end
@@ -192,14 +192,14 @@ describe Budget::Investment do
       budget = create(:budget, :balloting)
       investment = create(:budget_investment, :selected, budget: budget)
 
-      expect(investment.should_show_ballots?).to eq(true)
+      expect(investment.should_show_ballots?).to be true
     end
 
     it "returns false for unselected investments" do
       budget = create(:budget, :balloting)
       investment = create(:budget_investment, :unselected, budget: budget)
 
-      expect(investment.should_show_ballots?).to eq(false)
+      expect(investment.should_show_ballots?).to be false
     end
 
     it "returns false in any other phase" do
@@ -207,7 +207,7 @@ describe Budget::Investment do
         budget = create(:budget, phase: phase)
         investment = create(:budget_investment, :selected, budget: budget)
 
-        expect(investment.should_show_ballots?).to eq(false)
+        expect(investment.should_show_ballots?).to be false
       end
     end
   end
@@ -222,7 +222,7 @@ describe Budget::Investment do
       Budget::Phase::PUBLISHED_PRICES_PHASES.each do |phase|
         budget.update!(phase: phase)
 
-        expect(investment.should_show_price?).to eq(true)
+        expect(investment.should_show_price?).to be true
       end
     end
 
@@ -230,26 +230,26 @@ describe Budget::Investment do
       (Budget::Phase::PHASE_KINDS - Budget::Phase::PUBLISHED_PRICES_PHASES).each do |phase|
         budget.update!(phase: phase)
 
-        expect(investment.should_show_price?).to eq(false)
+        expect(investment.should_show_price?).to be false
       end
     end
 
     it "returns false if investment is not selected" do
       investment.selected = false
 
-      expect(investment.should_show_price?).to eq(false)
+      expect(investment.should_show_price?).to be false
     end
 
     it "returns false if price is not present" do
       investment.price = nil
 
-      expect(investment.should_show_price?).to eq(false)
+      expect(investment.should_show_price?).to be false
     end
 
     it "returns false if budget hide money is active" do
       budget.update!(hide_money: true)
 
-      expect(investment.should_show_price?).to eq(false)
+      expect(investment.should_show_price?).to be false
     end
   end
 
@@ -263,7 +263,7 @@ describe Budget::Investment do
       Budget::Phase::PUBLISHED_PRICES_PHASES.each do |phase|
         budget.update!(phase: phase)
 
-        expect(investment.should_show_price_explanation?).to eq(true)
+        expect(investment.should_show_price_explanation?).to be true
       end
     end
 
@@ -271,20 +271,20 @@ describe Budget::Investment do
       (Budget::Phase::PHASE_KINDS - Budget::Phase::PUBLISHED_PRICES_PHASES).each do |phase|
         budget.update!(phase: phase)
 
-        expect(investment.should_show_price_explanation?).to eq(false)
+        expect(investment.should_show_price_explanation?).to be false
       end
     end
 
     it "returns false if investment is not selected" do
       investment.selected = false
 
-      expect(investment.should_show_price_explanation?).to eq(false)
+      expect(investment.should_show_price_explanation?).to be false
     end
 
     it "returns false if price_explanation is not present" do
       investment.price_explanation = ""
 
-      expect(investment.should_show_price_explanation?).to eq(false)
+      expect(investment.should_show_price_explanation?).to be false
     end
   end
 
@@ -298,7 +298,7 @@ describe Budget::Investment do
       Budget::Phase::PUBLISHED_PRICES_PHASES.each do |phase|
         budget.update!(phase: phase)
 
-        expect(investment.should_show_unfeasibility_explanation?).to eq(true)
+        expect(investment.should_show_unfeasibility_explanation?).to be true
       end
     end
 
@@ -307,7 +307,7 @@ describe Budget::Investment do
       Budget::Phase::PUBLISHED_PRICES_PHASES.each do |phase|
         budget.update!(phase: phase)
 
-        expect(investment.should_show_unfeasibility_explanation?).to eq(false)
+        expect(investment.should_show_unfeasibility_explanation?).to be false
       end
     end
 
@@ -316,7 +316,7 @@ describe Budget::Investment do
       Budget::Phase::PUBLISHED_PRICES_PHASES.each do |phase|
         budget.update!(phase: phase)
 
-        expect(investment.should_show_unfeasibility_explanation?).to eq(false)
+        expect(investment.should_show_unfeasibility_explanation?).to be false
       end
     end
 
@@ -325,7 +325,7 @@ describe Budget::Investment do
       Budget::Phase::PUBLISHED_PRICES_PHASES.each do |phase|
         budget.update!(phase: phase)
 
-        expect(investment.should_show_unfeasibility_explanation?).to eq(false)
+        expect(investment.should_show_unfeasibility_explanation?).to be false
       end
     end
   end
@@ -967,7 +967,7 @@ describe Budget::Investment do
 
         salamanca_investment = create(:budget_investment, heading: salamanca)
 
-        expect(salamanca_investment.valid_heading?(user)).to eq(false)
+        expect(salamanca_investment.valid_heading?(user)).to be false
       end
 
       it "accepts votes in multiple headings of the same group" do
@@ -979,7 +979,7 @@ describe Budget::Investment do
 
         salamanca_investment = create(:budget_investment, heading: salamanca)
 
-        expect(salamanca_investment.valid_heading?(user)).to eq(true)
+        expect(salamanca_investment.valid_heading?(user)).to be true
       end
 
       it "accepts votes in any heading previously voted in" do
@@ -991,14 +991,14 @@ describe Budget::Investment do
         carabanchel_investment = create(:budget_investment, heading: carabanchel, voters: [user])
         salamanca_investment   = create(:budget_investment, heading: salamanca, voters: [user])
 
-        expect(carabanchel_investment.valid_heading?(user)).to eq(true)
-        expect(salamanca_investment.valid_heading?(user)).to eq(true)
+        expect(carabanchel_investment.valid_heading?(user)).to be true
+        expect(salamanca_investment.valid_heading?(user)).to be true
       end
 
       it "allows votes in a group with a single heading" do
         all_city_investment = create(:budget_investment, heading: heading)
 
-        expect(all_city_investment.valid_heading?(user)).to eq(true)
+        expect(all_city_investment.valid_heading?(user)).to be true
       end
 
       it "allows votes in a group with a single heading after voting in that heading" do
@@ -1006,7 +1006,7 @@ describe Budget::Investment do
 
         investment_for_same_heading = create(:budget_investment, heading: heading)
 
-        expect(investment_for_same_heading.valid_heading?(user)).to eq(true)
+        expect(investment_for_same_heading.valid_heading?(user)).to be true
       end
 
       it "allows votes in a group with a single heading after voting in another group" do
@@ -1017,7 +1017,7 @@ describe Budget::Investment do
 
         investment_from_different_group = create(:budget_investment, heading: heading)
 
-        expect(investment_from_different_group.valid_heading?(user)).to eq(true)
+        expect(investment_from_different_group.valid_heading?(user)).to be true
       end
 
       it "allows votes in a group with multiple headings after voting in group with a single heading" do
@@ -1028,7 +1028,7 @@ describe Budget::Investment do
 
         investment = create(:budget_investment, heading: districts.headings.sample)
 
-        expect(investment.valid_heading?(user)).to eq(true)
+        expect(investment.valid_heading?(user)).to be true
       end
 
       describe "#can_vote_in_another_heading?" do
@@ -1046,7 +1046,7 @@ describe Budget::Investment do
 
           create(:vote, votable: carabanchel_investment, voter: user)
 
-          expect(salamanca_investment.can_vote_in_another_heading?(user)).to eq(true)
+          expect(salamanca_investment.can_vote_in_another_heading?(user)).to be true
         end
 
         it "returns false if the user has already voted in the maximum number of headings" do
@@ -1055,7 +1055,7 @@ describe Budget::Investment do
           create(:vote, votable: carabanchel_investment, voter: user)
           create(:vote, votable: salamanca_investment, voter: user)
 
-          expect(latina_investment.can_vote_in_another_heading?(user)).to eq(false)
+          expect(latina_investment.can_vote_in_another_heading?(user)).to be false
         end
       end
     end
@@ -1068,11 +1068,11 @@ describe Budget::Investment do
     it "returns true if the user has voted in this heading" do
       create(:vote, votable: investment, voter: user)
 
-      expect(investment.voted_in?(investment.heading, user)).to eq(true)
+      expect(investment.voted_in?(investment.heading, user)).to be true
     end
 
     it "returns false if the user has not voted in this heading" do
-      expect(investment.voted_in?(investment.heading, user)).to eq(false)
+      expect(investment.voted_in?(investment.heading, user)).to be false
     end
   end
 
@@ -1246,14 +1246,14 @@ describe Budget::Investment do
         investment = create(:budget_investment, heading: heading1)
         investment.update!(heading: heading2)
 
-        expect(investment.saved_change_to_heading?).to eq(true)
+        expect(investment.saved_change_to_heading?).to be true
       end
 
       it "returns false if heading has not changed" do
         investment = create(:budget_investment, heading: heading1)
         investment.update!(heading: heading1)
 
-        expect(investment.saved_change_to_heading?).to eq(false)
+        expect(investment.saved_change_to_heading?).to be false
       end
 
       it "returns false if budget is not balloting phase" do
@@ -1263,7 +1263,7 @@ describe Budget::Investment do
 
           investment.update!(heading: heading2)
 
-          expect(investment.saved_change_to_heading?).to eq(false)
+          expect(investment.saved_change_to_heading?).to be false
         end
       end
     end
@@ -1273,7 +1273,7 @@ describe Budget::Investment do
         investment = create(:budget_investment, heading: heading1)
 
         expect(investment.heading_id).to eq(heading1.id)
-        expect(investment.previous_heading_id).to eq(nil)
+        expect(investment.previous_heading_id).to be nil
 
         investment.heading = heading2
         investment.save!
diff --git a/spec/models/budget/phase_spec.rb b/spec/models/budget/phase_spec.rb
index 0e13d11ab..cd04b2530 100644
--- a/spec/models/budget/phase_spec.rb
+++ b/spec/models/budget/phase_spec.rb
@@ -238,13 +238,13 @@ describe Budget::Phase do
       it "returns the right next enabled phase" do
         expect(informing_phase.reload.next_enabled_phase).to eq(reviewing_phase)
         expect(reviewing_phase.reload.next_enabled_phase).to eq(finished_phase)
-        expect(finished_phase.reload.next_enabled_phase).to eq(nil)
+        expect(finished_phase.reload.next_enabled_phase).to be nil
       end
     end
 
     describe "#prev_enabled_phase" do
       it "returns the right previous enabled phase" do
-        expect(informing_phase.reload.prev_enabled_phase).to eq(nil)
+        expect(informing_phase.reload.prev_enabled_phase).to be nil
         expect(reviewing_phase.reload.prev_enabled_phase).to eq(informing_phase)
         expect(finished_phase.reload.prev_enabled_phase).to eq(reviewing_phase)
       end
diff --git a/spec/models/budget_spec.rb b/spec/models/budget_spec.rb
index e7995224e..9f135e97f 100644
--- a/spec/models/budget_spec.rb
+++ b/spec/models/budget_spec.rb
@@ -241,7 +241,7 @@ describe Budget do
     it "returns nil if there is only one budget and it is still in drafting phase" do
       create(:budget, :drafting)
 
-      expect(Budget.current).to eq(nil)
+      expect(Budget.current).to be nil
     end
 
     it "returns the budget if there is only one and not in drafting phase" do
@@ -340,11 +340,11 @@ describe Budget do
     it "returns true if there is a winner investment" do
       budget.investments << build(:budget_investment, :winner, price: 3, ballot_lines_count: 2)
 
-      expect(budget.has_winning_investments?).to eq true
+      expect(budget.has_winning_investments?).to be true
     end
 
     it "hould return false if there is not a winner investment" do
-      expect(budget.has_winning_investments?).to eq false
+      expect(budget.has_winning_investments?).to be false
     end
   end
 
@@ -370,9 +370,9 @@ describe Budget do
       expect(publishing_prices_phase.next_phase).to eq(balloting_phase)
       expect(balloting_phase.next_phase).to eq(reviewing_ballots_phase)
       expect(reviewing_ballots_phase.next_phase).to eq(finished_phase)
-      expect(finished_phase.next_phase).to eq(nil)
+      expect(finished_phase.next_phase).to be nil
 
-      expect(informing_phase.prev_phase).to eq(nil)
+      expect(informing_phase.prev_phase).to be nil
       expect(accepting_phase.prev_phase).to eq(informing_phase)
       expect(reviewing_phase.prev_phase).to eq(accepting_phase)
       expect(selecting_phase.prev_phase).to eq(reviewing_phase)
diff --git a/spec/models/flag_spec.rb b/spec/models/flag_spec.rb
index 4878133dc..c3105fa61 100644
--- a/spec/models/flag_spec.rb
+++ b/spec/models/flag_spec.rb
@@ -13,7 +13,7 @@ describe Flag do
 
     it "does nothing if the flag already exists" do
       Flag.flag(user, comment)
-      expect(Flag.flag(user, comment)).to eq(false)
+      expect(Flag.flag(user, comment)).to be false
       expect(Flag.by_user_and_flaggable(user, comment).count).to eq(1)
     end
 
@@ -24,7 +24,7 @@ describe Flag do
 
   describe ".unflag" do
     it "raises an error if the flag does not exist" do
-      expect(Flag.unflag(user, comment)).to eq(false)
+      expect(Flag.unflag(user, comment)).to be false
     end
 
     describe "when the flag already exists" do
diff --git a/spec/models/i18n_content_spec.rb b/spec/models/i18n_content_spec.rb
index 5d2c085c1..7021a75ce 100644
--- a/spec/models/i18n_content_spec.rb
+++ b/spec/models/i18n_content_spec.rb
@@ -32,8 +32,8 @@ RSpec.describe I18nContent, type: :model do
     it "returns nil if translations are not available" do
       expect(i18n_content.value_en).to eq("Text in english")
       expect(i18n_content.value_es).to eq("Texto en español")
-      expect(i18n_content.value_nl).to be(nil)
-      expect(i18n_content.value_fr).to be(nil)
+      expect(i18n_content.value_nl).to be nil
+      expect(i18n_content.value_fr).to be nil
     end
 
     it "responds accordingly to the current locale" do
diff --git a/spec/models/map_location_spec.rb b/spec/models/map_location_spec.rb
index 7b4711448..0f4922056 100644
--- a/spec/models/map_location_spec.rb
+++ b/spec/models/map_location_spec.rb
@@ -27,25 +27,25 @@ describe MapLocation do
 
   describe "#available?" do
     it "returns true when latitude, longitude and zoom defined" do
-      expect(map_location.available?).to be(true)
+      expect(map_location.available?).to be true
     end
 
     it "returns false when longitude is nil" do
       map_location.longitude = nil
 
-      expect(map_location.available?).to be(false)
+      expect(map_location.available?).to be false
     end
 
     it "returns false when latitude is nil" do
       map_location.latitude = nil
 
-      expect(map_location.available?).to be(false)
+      expect(map_location.available?).to be false
     end
 
     it "returns false when zoom is nil" do
       map_location.zoom = nil
 
-      expect(map_location.available?).to be(false)
+      expect(map_location.available?).to be false
     end
   end
 end
diff --git a/spec/models/notification_spec.rb b/spec/models/notification_spec.rb
index fc60dfd91..27cb7b8eb 100644
--- a/spec/models/notification_spec.rb
+++ b/spec/models/notification_spec.rb
@@ -103,7 +103,7 @@ describe Notification do
 
       create(:notification, user: user, notifiable: comment1)
 
-      expect(Notification.existent(user, comment2)).to eq(nil)
+      expect(Notification.existent(user, comment2)).to be nil
     end
 
     it "returns nil when there are notifications of a notifiable for another user" do
@@ -113,7 +113,7 @@ describe Notification do
 
       create(:notification, user: user1, notifiable: comment)
 
-      expect(Notification.existent(user2, comment)).to eq(nil)
+      expect(Notification.existent(user2, comment)).to be nil
     end
   end
 
diff --git a/spec/models/poll/answer_spec.rb b/spec/models/poll/answer_spec.rb
index 691a09943..ac5acb402 100644
--- a/spec/models/poll/answer_spec.rb
+++ b/spec/models/poll/answer_spec.rb
@@ -76,7 +76,7 @@ describe Poll::Answer do
 
       expect(voter.document_number).to eq(answer.author.document_number)
       expect(voter.poll_id).to eq(answer.poll.id)
-      expect(voter.officer_id).to eq(nil)
+      expect(voter.officer_id).to be nil
     end
 
     it "updates a poll_voter with user and poll data" do
diff --git a/spec/models/poll/ballot_spec.rb b/spec/models/poll/ballot_spec.rb
index 81f8cc9f0..981b7ba20 100644
--- a/spec/models/poll/ballot_spec.rb
+++ b/spec/models/poll/ballot_spec.rb
@@ -53,43 +53,43 @@ describe Poll::Ballot do
     describe "Money" do
       it "is not valid if insufficient funds" do
         investment.update!(price: heading.price + 1)
-        expect(poll_ballot.add_investment(investment.id)).to be(false)
+        expect(poll_ballot.add_investment(investment.id)).to be false
       end
 
       it "is valid if sufficient funds" do
         investment.update!(price: heading.price - 1)
-        expect(poll_ballot.add_investment(investment.id)).to be(true)
+        expect(poll_ballot.add_investment(investment.id)).to be true
       end
     end
 
     describe "Heading" do
       it "is not valid if investment heading is not valid" do
-        expect(poll_ballot.add_investment(investment.id)).to be(true)
+        expect(poll_ballot.add_investment(investment.id)).to be true
 
         other_heading = create(:budget_heading, group: group, price: 10000000)
         other_investment = create(:budget_investment, :selected, price: 1000000, heading: other_heading)
 
-        expect(poll_ballot.add_investment(other_investment.id)).to be(false)
+        expect(poll_ballot.add_investment(other_investment.id)).to be false
       end
 
       it "is valid if investment heading is valid" do
-        expect(poll_ballot.add_investment(investment.id)).to be(true)
+        expect(poll_ballot.add_investment(investment.id)).to be true
 
         other_investment = create(:budget_investment, :selected, price: 1000000, heading: heading)
 
-        expect(poll_ballot.add_investment(other_investment.id)).to be(true)
+        expect(poll_ballot.add_investment(other_investment.id)).to be true
       end
     end
 
     describe "Selectibility" do
       it "is not valid if investment is unselected" do
         investment.update!(selected: false)
-        expect(poll_ballot.add_investment(investment.id)).to be(false)
+        expect(poll_ballot.add_investment(investment.id)).to be false
       end
 
       it "is valid if investment is selected" do
         investment.update!(selected: true, price: 20000)
-        expect(poll_ballot.add_investment(investment.id)).to be(true)
+        expect(poll_ballot.add_investment(investment.id)).to be true
       end
     end
 
@@ -97,22 +97,22 @@ describe Poll::Ballot do
       it "is not valid if investment belongs to a different budget" do
         other_budget = create(:budget)
         investment.update!(budget: other_budget)
-        expect(poll_ballot.add_investment(investment.id)).to be(nil)
+        expect(poll_ballot.add_investment(investment.id)).to be nil
       end
 
       it "is valid if investment belongs to the poll's budget" do
-        expect(poll_ballot.add_investment(investment.id)).to be(true)
+        expect(poll_ballot.add_investment(investment.id)).to be true
       end
     end
 
     describe "Already added" do
       it "is not valid if already exists" do
         poll_ballot.add_investment(investment.id)
-        expect(poll_ballot.add_investment(investment.id)).to be(nil)
+        expect(poll_ballot.add_investment(investment.id)).to be nil
       end
 
       it "is valid if does not already exist" do
-        expect(poll_ballot.add_investment(investment.id)).to be(true)
+        expect(poll_ballot.add_investment(investment.id)).to be true
       end
     end
   end
diff --git a/spec/models/poll/booth_assignment_spec.rb b/spec/models/poll/booth_assignment_spec.rb
index 2dafa0c1d..e42e637ad 100644
--- a/spec/models/poll/booth_assignment_spec.rb
+++ b/spec/models/poll/booth_assignment_spec.rb
@@ -12,8 +12,8 @@ describe Poll::BoothAssignment do
     create(:poll_officer_assignment, officer: officer, booth_assignment: assignment_with_shifts)
     create(:poll_shift, booth: booth, officer: officer)
 
-    expect(assignment_with_shifts.shifts?).to eq(true)
-    expect(assignment_without_shifts.shifts?).to eq(false)
+    expect(assignment_with_shifts.shifts?).to be true
+    expect(assignment_without_shifts.shifts?).to be false
   end
 
   it "deletes shifts associated to booth assignments" do
diff --git a/spec/models/poll/poll_spec.rb b/spec/models/poll/poll_spec.rb
index 2eaac6859..ac43f2c1e 100644
--- a/spec/models/poll/poll_spec.rb
+++ b/spec/models/poll/poll_spec.rb
@@ -290,7 +290,7 @@ describe Poll do
 
       create(:poll_voter, user: user, poll: poll)
 
-      expect(poll.votable_by?(user)).to eq(false)
+      expect(poll.votable_by?(user)).to be false
     end
 
     it "returns false if the poll is not answerable by the user" do
@@ -299,7 +299,7 @@ describe Poll do
 
       allow_any_instance_of(Poll).to receive(:answerable_by?).and_return(false)
 
-      expect(poll.votable_by?(user)).to eq(false)
+      expect(poll.votable_by?(user)).to be false
     end
 
     it "return true if a poll is answerable and has not been voted by the user" do
@@ -308,7 +308,7 @@ describe Poll do
 
       allow_any_instance_of(Poll).to receive(:answerable_by?).and_return(true)
 
-      expect(poll.votable_by?(user)).to eq(true)
+      expect(poll.votable_by?(user)).to be true
     end
   end
 
@@ -317,7 +317,7 @@ describe Poll do
       user = create(:user, :level_two)
       poll = create(:poll)
 
-      expect(poll.voted_by?(user)).to eq(false)
+      expect(poll.voted_by?(user)).to be false
     end
 
     it "returns true if the user has voted for this poll" do
@@ -326,7 +326,7 @@ describe Poll do
 
       create(:poll_voter, user: user, poll: poll)
 
-      expect(poll.voted_by?(user)).to eq(true)
+      expect(poll.voted_by?(user)).to be true
     end
   end
 
diff --git a/spec/models/proposal_notification_spec.rb b/spec/models/proposal_notification_spec.rb
index ae91fd3dd..2279ab542 100644
--- a/spec/models/proposal_notification_spec.rb
+++ b/spec/models/proposal_notification_spec.rb
@@ -116,7 +116,7 @@ describe ProposalNotification do
       it "returns true when the proposal is available" do
         notification = create(:notification, notifiable: notifiable)
 
-        expect(notification.notifiable_available?).to be(true)
+        expect(notification.notifiable_available?).to be true
       end
 
       it "returns false when the proposal is not available" do
@@ -124,7 +124,7 @@ describe ProposalNotification do
 
         notifiable.proposal.destroy!
 
-        expect(notification.notifiable_available?).to be(false)
+        expect(notification.notifiable_available?).to be false
       end
     end
 
@@ -132,21 +132,21 @@ describe ProposalNotification do
       it "returns true if the resource is present, not hidden, nor retired" do
         notification = create(:notification, notifiable: notifiable)
 
-        expect(notification.check_availability(proposal)).to be(true)
+        expect(notification.check_availability(proposal)).to be true
       end
 
       it "returns false if the resource is not present" do
         notification = create(:notification, notifiable: notifiable)
 
         notifiable.proposal.really_destroy!
-        expect(notification.check_availability(proposal)).to be(false)
+        expect(notification.check_availability(proposal)).to be false
       end
 
       it "returns false if the resource is hidden" do
         notification = create(:notification, notifiable: notifiable)
 
         notifiable.proposal.hide
-        expect(notification.check_availability(proposal)).to be(false)
+        expect(notification.check_availability(proposal)).to be false
       end
 
       it "returns false if the resource is retired" do
@@ -155,7 +155,7 @@ describe ProposalNotification do
         notifiable.proposal.update!(retired_at: Time.current,
                                     retired_explanation: "Unfeasible reason explanation",
                                     retired_reason: "unfeasible")
-        expect(notification.check_availability(proposal)).to be(false)
+        expect(notification.check_availability(proposal)).to be false
       end
     end
 
diff --git a/spec/models/proposal_spec.rb b/spec/models/proposal_spec.rb
index 90e5dc19b..d30329213 100644
--- a/spec/models/proposal_spec.rb
+++ b/spec/models/proposal_spec.rb
@@ -272,7 +272,7 @@ describe Proposal do
         tag_list = ["tag1", "tag2", "tag3", "tag4", "tag5", "tag6", "tag7"]
         proposal.update!(tag_list: tag_list)
 
-        expect(proposal.update_cached_votes).to eq(true)
+        expect(proposal.update_cached_votes).to be true
       end
     end
   end
@@ -846,8 +846,8 @@ describe Proposal do
     let!(:proposal2) { create(:proposal, :retired) }
 
     it "retired? is true" do
-      expect(proposal1.retired?).to eq false
-      expect(proposal2.retired?).to eq true
+      expect(proposal1.retired?).to be false
+      expect(proposal2.retired?).to be true
     end
 
     it "scope retired" do
@@ -864,8 +864,8 @@ describe Proposal do
     let!(:archived_proposal) { create(:proposal, :archived) }
 
     it "archived? is true only for proposals created more than n (configured months) ago" do
-      expect(new_proposal.archived?).to eq false
-      expect(archived_proposal.archived?).to eq true
+      expect(new_proposal.archived?).to be false
+      expect(archived_proposal.archived?).to be true
     end
 
     it "scope archived" do
diff --git a/spec/models/setting_spec.rb b/spec/models/setting_spec.rb
index fafd06481..e60642501 100644
--- a/spec/models/setting_spec.rb
+++ b/spec/models/setting_spec.rb
@@ -10,7 +10,7 @@ describe Setting do
   end
 
   it "returns nil" do
-    expect(Setting["undefined_key"]).to eq(nil)
+    expect(Setting["undefined_key"]).to be nil
   end
 
   it "persists a setting on the db" do
@@ -83,21 +83,21 @@ describe Setting do
   describe "#enabled?" do
     it "is true if value is present" do
       setting = Setting.create!(key: "feature.whatever", value: 1)
-      expect(setting.enabled?).to eq true
+      expect(setting.enabled?).to be true
 
       setting.value = "true"
-      expect(setting.enabled?).to eq true
+      expect(setting.enabled?).to be true
 
       setting.value = "whatever"
-      expect(setting.enabled?).to eq true
+      expect(setting.enabled?).to be true
     end
 
     it "is false if value is blank" do
       setting = Setting.create!(key: "feature.whatever")
-      expect(setting.enabled?).to eq false
+      expect(setting.enabled?).to be false
 
       setting.value = ""
-      expect(setting.enabled?).to eq false
+      expect(setting.enabled?).to be false
     end
   end
 
@@ -282,21 +282,21 @@ describe Setting do
     it "return false when feature remote_census is not active" do
       Setting["feature.remote_census"] = false
 
-      expect(Setting.force_presence_date_of_birth?).to eq false
+      expect(Setting.force_presence_date_of_birth?).to be false
     end
 
     it "return false when feature remote_census is active and date_of_birth is nil" do
       Setting["feature.remote_census"] = true
       Setting["remote_census.request.date_of_birth"] = nil
 
-      expect(Setting.force_presence_date_of_birth?).to eq false
+      expect(Setting.force_presence_date_of_birth?).to be false
     end
 
     it "return true when feature remote_census is active and date_of_birth is empty" do
       Setting["feature.remote_census"] = true
       Setting["remote_census.request.date_of_birth"] = "some.value"
 
-      expect(Setting.force_presence_date_of_birth?).to eq true
+      expect(Setting.force_presence_date_of_birth?).to be true
     end
   end
 
@@ -304,21 +304,21 @@ describe Setting do
     it "return false when feature remote_census is not active" do
       Setting["feature.remote_census"] = false
 
-      expect(Setting.force_presence_postal_code?).to eq false
+      expect(Setting.force_presence_postal_code?).to be false
     end
 
     it "return false when feature remote_census is active and postal_code is nil" do
       Setting["feature.remote_census"] = true
       Setting["remote_census.request.postal_code"] = nil
 
-      expect(Setting.force_presence_postal_code?).to eq false
+      expect(Setting.force_presence_postal_code?).to be false
     end
 
     it "return true when feature remote_census is active and postal_code is empty" do
       Setting["feature.remote_census"] = true
       Setting["remote_census.request.postal_code"] = "some.value"
 
-      expect(Setting.force_presence_postal_code?).to eq true
+      expect(Setting.force_presence_postal_code?).to be true
     end
   end
 end
diff --git a/spec/models/signature_sheet_spec.rb b/spec/models/signature_sheet_spec.rb
index 39caa34a0..422c78bb7 100644
--- a/spec/models/signature_sheet_spec.rb
+++ b/spec/models/signature_sheet_spec.rb
@@ -108,18 +108,18 @@ describe SignatureSheet do
 
       expect(Signature.count).to eq(2)
       expect(Signature.first.document_number).to eq("123A")
-      expect(Signature.first.date_of_birth).to eq(nil)
-      expect(Signature.first.postal_code).to eq(nil)
+      expect(Signature.first.date_of_birth).to be nil
+      expect(Signature.first.postal_code).to be nil
       expect(Signature.last.document_number).to eq("456B")
-      expect(Signature.last.date_of_birth).to eq(nil)
-      expect(Signature.last.postal_code).to eq(nil)
+      expect(Signature.last.date_of_birth).to be nil
+      expect(Signature.last.postal_code).to be nil
     end
 
     it "marks signature sheet as processed" do
       signature_sheet = create(:signature_sheet)
       signature_sheet.verify_signatures
 
-      expect(signature_sheet.processed).to eq(true)
+      expect(signature_sheet.processed).to be true
     end
 
     context "with remote census active", :remote_census do
@@ -135,11 +135,11 @@ describe SignatureSheet do
 
         expect(Signature.count).to eq(2)
         expect(Signature.first.document_number).to eq("123A")
-        expect(Signature.first.date_of_birth).to eq(nil)
-        expect(Signature.first.postal_code).to eq(nil)
+        expect(Signature.first.date_of_birth).to be nil
+        expect(Signature.first.postal_code).to be nil
         expect(Signature.last.document_number).to eq("456B")
-        expect(Signature.last.date_of_birth).to eq(nil)
-        expect(Signature.last.postal_code).to eq(nil)
+        expect(Signature.last.date_of_birth).to be nil
+        expect(Signature.last.postal_code).to be nil
       end
 
       it "creates signatures for each group with document_number and date_of_birth" do
@@ -154,10 +154,10 @@ describe SignatureSheet do
         expect(Signature.count).to eq(2)
         expect(Signature.first.document_number).to eq("123A")
         expect(Signature.first.date_of_birth).to eq(Date.parse("01/01/1980"))
-        expect(Signature.first.postal_code).to eq(nil)
+        expect(Signature.first.postal_code).to be nil
         expect(Signature.last.document_number).to eq("456B")
         expect(Signature.last.date_of_birth).to eq(Date.parse("01/02/1980"))
-        expect(Signature.last.postal_code).to eq(nil)
+        expect(Signature.last.postal_code).to be nil
       end
 
       it "creates signatures for each group with document_number and postal_code" do
@@ -171,10 +171,10 @@ describe SignatureSheet do
 
         expect(Signature.count).to eq(2)
         expect(Signature.first.document_number).to eq("123A")
-        expect(Signature.first.date_of_birth).to eq(nil)
+        expect(Signature.first.date_of_birth).to be nil
         expect(Signature.first.postal_code).to eq("28001")
         expect(Signature.last.document_number).to eq("456B")
-        expect(Signature.last.date_of_birth).to eq(nil)
+        expect(Signature.last.date_of_birth).to be nil
         expect(Signature.last.postal_code).to eq("28002")
       end
 
diff --git a/spec/models/signature_spec.rb b/spec/models/signature_spec.rb
index ac237ca76..57ff5ba78 100644
--- a/spec/models/signature_spec.rb
+++ b/spec/models/signature_spec.rb
@@ -184,7 +184,7 @@ describe Signature do
 
         user = User.last
         expect(user.document_number).to eq("12345678Z")
-        expect(user.created_from_signature).to eq(true)
+        expect(user.created_from_signature).to be true
         expect(user.verified_at).to be
         expect(user.erased_at).to be
         expect(user.geozone).to be
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index a46e104e0..d9ce655ad 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -84,37 +84,37 @@ describe User do
   describe "preferences" do
     describe "email_on_comment" do
       it "is false by default" do
-        expect(subject.email_on_comment).to eq(false)
+        expect(subject.email_on_comment).to be false
       end
     end
 
     describe "email_on_comment_reply" do
       it "is false by default" do
-        expect(subject.email_on_comment_reply).to eq(false)
+        expect(subject.email_on_comment_reply).to be false
       end
     end
 
     describe "subscription_to_website_newsletter" do
       it "is true by default" do
-        expect(subject.newsletter).to eq(true)
+        expect(subject.newsletter).to be true
       end
     end
 
     describe "email_digest" do
       it "is true by default" do
-        expect(subject.email_digest).to eq(true)
+        expect(subject.email_digest).to be true
       end
     end
 
     describe "email_on_direct_message" do
       it "is true by default" do
-        expect(subject.email_on_direct_message).to eq(true)
+        expect(subject.email_on_direct_message).to be true
       end
     end
 
     describe "official_position_badge" do
       it "is false by default" do
-        expect(subject.official_position_badge).to eq(false)
+        expect(subject.official_position_badge).to be false
       end
     end
   end
@@ -319,10 +319,10 @@ describe User do
       user3 = create(:user, email: "john@unofficials.madrid.es", confirmed_at: Time.current)
       user4 = create(:user, email: "john@example.org", confirmed_at: Time.current)
 
-      expect(user1.has_official_email?).to eq(true)
-      expect(user2.has_official_email?).to eq(true)
-      expect(user3.has_official_email?).to eq(false)
-      expect(user4.has_official_email?).to eq(false)
+      expect(user1.has_official_email?).to be true
+      expect(user2.has_official_email?).to be true
+      expect(user3.has_official_email?).to be false
+      expect(user4.has_official_email?).to be false
 
       # We reset the officials' domain setting
       Setting.find_by(key: "email_domain_for_officials").update!(value: "")
@@ -334,13 +334,13 @@ describe User do
       it "displays the badge if set in preferences" do
         user = create(:user, official_level: 1, official_position_badge: true)
 
-        expect(user.display_official_position_badge?).to eq true
+        expect(user.display_official_position_badge?).to be true
       end
 
       it "does not display the badge if set in preferences" do
         user = create(:user, official_level: 1, official_position_badge: false)
 
-        expect(user.display_official_position_badge?).to eq false
+        expect(user.display_official_position_badge?).to be false
       end
     end
 
@@ -351,10 +351,10 @@ describe User do
         user3 = create(:user, official_level: 4, official_position_badge: false)
         user4 = create(:user, official_level: 5, official_position_badge: false)
 
-        expect(user1.display_official_position_badge?).to eq true
-        expect(user2.display_official_position_badge?).to eq true
-        expect(user3.display_official_position_badge?).to eq true
-        expect(user4.display_official_position_badge?).to eq true
+        expect(user1.display_official_position_badge?).to be true
+        expect(user2.display_official_position_badge?).to be true
+        expect(user3.display_official_position_badge?).to be true
+        expect(user4.display_official_position_badge?).to be true
       end
     end
   end
@@ -684,8 +684,8 @@ describe User do
 
   describe "email_required?" do
     it "is true for regular users" do
-      expect(subject.email_required?).to eq(true)
-      expect(create(:user, :hidden).email_required?).to eq(true)
+      expect(subject.email_required?).to be true
+      expect(create(:user, :hidden).email_required?).to be true
     end
 
     it "is false for erased users" do
@@ -693,14 +693,14 @@ describe User do
       user.erase
       user.reload
 
-      expect(user.email_required?).to eq(false)
+      expect(user.email_required?).to be false
     end
 
     it "is false for verified users with no email" do
       user = create(:user, username: "Lois", email: "", verified_at: Time.current)
 
       expect(user).to be_valid
-      expect(user.email_required?).to eq(false)
+      expect(user.email_required?).to be false
     end
   end
 
diff --git a/spec/models/verification/letter_spec.rb b/spec/models/verification/letter_spec.rb
index 110dcc401..6bfdbd652 100644
--- a/spec/models/verification/letter_spec.rb
+++ b/spec/models/verification/letter_spec.rb
@@ -31,7 +31,7 @@ describe Verification::Letter do
       letter.user.update!(letter_verification_code: "123456")
       letter.verification_code = "5555"
 
-      expect(letter.valid?).to eq(false)
+      expect(letter.valid?).to be false
       expect(letter.errors[:verification_code].first).to eq("Verification code incorrect")
     end
 
@@ -39,7 +39,7 @@ describe Verification::Letter do
       letter.user.update!(letter_verification_code: "123456")
       letter.verification_code = "123456"
 
-      expect(letter.valid?).to eq(true)
+      expect(letter.valid?).to be true
       expect(letter.errors).to be_empty
     end
 
@@ -47,7 +47,7 @@ describe Verification::Letter do
       letter.user.update!(letter_verification_code: "003456")
       letter.verification_code = "3456"
 
-      expect(letter.valid?).to eq(true)
+      expect(letter.valid?).to be true
       expect(letter.errors).to be_empty
     end
   end
diff --git a/spec/models/verification/management/email_spec.rb b/spec/models/verification/management/email_spec.rb
index 4921a5021..0a97daa4f 100644
--- a/spec/models/verification/management/email_spec.rb
+++ b/spec/models/verification/management/email_spec.rb
@@ -44,7 +44,7 @@ describe Verification::Management::Email do
                                                   document_number: "1234",
                                                   email: "inexisting@gmail.com")
 
-      expect(email.save).to eq(false)
+      expect(email.save).to be false
     end
 
     it "updates the user and sends an email" do
diff --git a/spec/models/vote_spec.rb b/spec/models/vote_spec.rb
index f6bcee901..18d9d6fde 100644
--- a/spec/models/vote_spec.rb
+++ b/spec/models/vote_spec.rb
@@ -14,10 +14,10 @@ describe Vote do
   describe "#value" do
     it "returns vote flag" do
       vote = create(:vote, vote_flag: true)
-      expect(vote.value).to eq(true)
+      expect(vote.value).to be true
 
       vote = create(:vote, vote_flag: false)
-      expect(vote.value).to eq(false)
+      expect(vote.value).to be false
     end
   end
 
diff --git a/spec/shared/models/notifiable.rb b/spec/shared/models/notifiable.rb
index a227fa6e4..ac40462a0 100644
--- a/spec/shared/models/notifiable.rb
+++ b/spec/shared/models/notifiable.rb
@@ -20,14 +20,14 @@ shared_examples "notifiable" do
     it "returns true when it's a root comment and the notifiable is available" do
       notification = create(:notification, notifiable: notifiable)
 
-      expect(notification.notifiable_available?).to be(true)
+      expect(notification.notifiable_available?).to be true
     end
 
     it "returns true when it's a reply to comment and the notifiable is available" do
       comment = create(:comment, commentable: notifiable)
       notification = create(:notification, notifiable: comment)
 
-      expect(notification.notifiable_available?).to be(true)
+      expect(notification.notifiable_available?).to be true
     end
 
     it "returns false when it's a root comment and the notifiable has been hidden" do
@@ -36,7 +36,7 @@ shared_examples "notifiable" do
       notifiable.hide
       notification.reload
 
-      expect(notification.notifiable_available?).not_to be(true)
+      expect(notification.notifiable_available?).not_to be true
     end
 
     it "returns false when it's a reply to comment and the commentable has been hidden" do
@@ -46,26 +46,26 @@ shared_examples "notifiable" do
       notifiable.hide
       notification.reload
 
-      expect(notification.notifiable_available?).to be(false)
+      expect(notification.notifiable_available?).to be false
     end
   end
 
   describe "check_availability" do
     it "returns true if the resource is present, not hidden, nor retired" do
       notification = create(:notification, notifiable: notifiable)
-      expect(notification.check_availability(notifiable)).to be(true)
+      expect(notification.check_availability(notifiable)).to be true
     end
 
     it "returns false if the resource is not present" do
       notification = create(:notification, notifiable: notifiable)
       notifiable.really_destroy!
-      expect(notification.check_availability(notifiable)).to be(false)
+      expect(notification.check_availability(notifiable)).to be false
     end
 
     it "returns false if the resource is not hidden" do
       notification = create(:notification, notifiable: notifiable)
       notifiable.hide
-      expect(notification.check_availability(notifiable)).to be(false)
+      expect(notification.check_availability(notifiable)).to be false
     end
 
     it "returns false if the resource is retired" do
@@ -74,7 +74,7 @@ shared_examples "notifiable" do
       if notifiable.respond_to?(:retired_at)
         notifiable.update!(retired_at: Time.current, retired_reason: "unfeasible",
                            retired_explanation: "Unfeasibility explanation ...")
-        expect(notification.check_availability(notifiable)).to be(false)
+        expect(notification.check_availability(notifiable)).to be false
       end
     end
   end
diff --git a/spec/support/verifiable.rb b/spec/support/verifiable.rb
index cf34c14fe..c41bd2e10 100644
--- a/spec/support/verifiable.rb
+++ b/spec/support/verifiable.rb
@@ -77,99 +77,99 @@ shared_examples_for "verifiable" do
   describe "#methods" do
     it "residence_verified? is true only if residence_verified_at" do
       user = create(:user, residence_verified_at: Time.current)
-      expect(user.residence_verified?).to eq(true)
+      expect(user.residence_verified?).to be true
 
       user = create(:user, residence_verified_at: nil)
-      expect(user.residence_verified?).to eq(false)
+      expect(user.residence_verified?).to be false
     end
   end
 
   describe "#sms_verified?" do
     it "is true only if confirmed_phone" do
       user = create(:user, confirmed_phone: "123456789")
-      expect(user.sms_verified?).to eq(true)
+      expect(user.sms_verified?).to be true
 
       user = create(:user, confirmed_phone: nil)
-      expect(user.sms_verified?).to eq(false)
+      expect(user.sms_verified?).to be false
     end
   end
 
   describe "#level_two_verified?" do
     it "is true if manually set, or if residence_verified_at and confirmed_phone" do
       user = create(:user, level_two_verified_at: Time.current)
-      expect(user.level_two_verified?).to eq(true)
+      expect(user.level_two_verified?).to be true
 
       user = create(:user, confirmed_phone: "123456789", residence_verified_at: Time.current)
-      expect(user.level_two_verified?).to eq(true)
+      expect(user.level_two_verified?).to be true
 
       user = create(:user, confirmed_phone: nil, residence_verified_at: Time.current)
-      expect(user.level_two_verified?).to eq(false)
+      expect(user.level_two_verified?).to be false
 
       user = create(:user, confirmed_phone: "123456789", residence_verified_at: nil)
-      expect(user.level_two_verified?).to eq(false)
+      expect(user.level_two_verified?).to be false
     end
   end
 
   describe "#level_three_verified?" do
     it "is true only if verified_at" do
       user = create(:user, verified_at: Time.current)
-      expect(user.level_three_verified?).to eq(true)
+      expect(user.level_three_verified?).to be true
 
       user = create(:user, verified_at: nil)
-      expect(user.level_three_verified?).to eq(false)
+      expect(user.level_three_verified?).to be false
     end
   end
 
   describe "#unverified?" do
     it "is true only if not level_three_verified and not level_two_verified" do
       user = create(:user, verified_at: nil, confirmed_phone: nil)
-      expect(user.unverified?).to eq(true)
+      expect(user.unverified?).to be true
 
       user = create(:user, verified_at: Time.current, confirmed_phone: "123456789",
                            residence_verified_at: Time.current)
-      expect(user.unverified?).to eq(false)
+      expect(user.unverified?).to be false
     end
   end
 
   describe "#verification_email_sent?" do
     it "is true only if user has email_verification_token" do
       user = create(:user, email_verification_token: "xxxxxxx")
-      expect(user.verification_email_sent?).to eq(true)
+      expect(user.verification_email_sent?).to be true
 
       user = create(:user, email_verification_token: nil)
-      expect(user.verification_email_sent?).to eq(false)
+      expect(user.verification_email_sent?).to be false
     end
   end
 
   describe "#verification_sms_sent?" do
     it "is true if user has unconfirmed_phone & sms_confirmation_code" do
       user = create(:user, unconfirmed_phone: "666666666", sms_confirmation_code: "666")
-      expect(user.verification_sms_sent?).to eq(true)
+      expect(user.verification_sms_sent?).to be true
 
       user = create(:user, unconfirmed_phone: nil, sms_confirmation_code: "666")
-      expect(user.verification_sms_sent?).to eq(false)
+      expect(user.verification_sms_sent?).to be false
 
       user = create(:user, unconfirmed_phone: "666666666", sms_confirmation_code: nil)
-      expect(user.verification_sms_sent?).to eq(false)
+      expect(user.verification_sms_sent?).to be false
 
       user = create(:user, unconfirmed_phone: nil, sms_confirmation_code: nil)
-      expect(user.verification_sms_sent?).to eq(false)
+      expect(user.verification_sms_sent?).to be false
     end
   end
 
   describe "#verification_letter_sent?" do
     it "is true if user has letter_requested_at & letter_verification_code" do
       user = create(:user, letter_requested_at: Time.current, letter_verification_code: "666")
-      expect(user.verification_letter_sent?).to eq(true)
+      expect(user.verification_letter_sent?).to be true
 
       user = create(:user, letter_requested_at: nil, letter_verification_code: "666")
-      expect(user.verification_letter_sent?).to eq(false)
+      expect(user.verification_letter_sent?).to be false
 
       user = create(:user, letter_requested_at: Time.current, letter_verification_code: nil)
-      expect(user.verification_letter_sent?).to eq(false)
+      expect(user.verification_letter_sent?).to be false
 
       user = create(:user, letter_requested_at: nil, letter_verification_code: nil)
-      expect(user.verification_letter_sent?).to eq(false)
+      expect(user.verification_letter_sent?).to be false
     end
   end
 
@@ -182,63 +182,63 @@ shared_examples_for "verifiable" do
 
     describe "#residence_verified?" do
       it "is true if skipped" do
-        expect(user.residence_verified?).to eq(true)
+        expect(user.residence_verified?).to be true
       end
     end
 
     describe "#sms_verified?" do
       it "is true if skipped" do
-        expect(user.sms_verified?).to eq(true)
+        expect(user.sms_verified?).to be true
       end
     end
 
     describe "#level_two_verified?" do
       it "is true if skipped" do
-        expect(user.level_two_verified?).to eq(true)
+        expect(user.level_two_verified?).to be true
 
         user.update!(residence_verified_at: Time.current)
-        expect(user.level_two_verified?).to eq(true)
+        expect(user.level_two_verified?).to be true
 
         user.update!(confirmed_phone: "123456789", residence_verified_at: false)
-        expect(user.level_two_verified?).to eq(true)
+        expect(user.level_two_verified?).to be true
       end
     end
 
     describe "#level_three_verified?" do
       it "is true if skipped" do
-        expect(user.level_three_verified?).to eq(true)
+        expect(user.level_three_verified?).to be true
       end
     end
 
     describe "#verification_email_sent?" do
       it "is true if skipped" do
-        expect(user.verification_email_sent?).to eq(true)
+        expect(user.verification_email_sent?).to be true
       end
     end
 
     describe "#verification_sms_sent?" do
       it "is true if skipped" do
         user.update!(unconfirmed_phone: nil, sms_confirmation_code: "666")
-        expect(user.verification_sms_sent?).to eq(true)
+        expect(user.verification_sms_sent?).to be true
 
         user.update!(unconfirmed_phone: "666666666", sms_confirmation_code: nil)
-        expect(user.verification_sms_sent?).to eq(true)
+        expect(user.verification_sms_sent?).to be true
 
         user.update!(unconfirmed_phone: nil, sms_confirmation_code: nil)
-        expect(user.verification_sms_sent?).to eq(true)
+        expect(user.verification_sms_sent?).to be true
       end
     end
 
     describe "#verification_letter_sent?" do
       it "is true if skipped" do
         user.update!(letter_requested_at: nil, letter_verification_code: "666")
-        expect(user.verification_letter_sent?).to eq(true)
+        expect(user.verification_letter_sent?).to be true
 
         user.update!(letter_requested_at: Time.current, letter_verification_code: nil)
-        expect(user.verification_letter_sent?).to eq(true)
+        expect(user.verification_letter_sent?).to be true
 
         user.update!(letter_requested_at: nil, letter_verification_code: nil)
-        expect(user.verification_letter_sent?).to eq(true)
+        expect(user.verification_letter_sent?).to be true
       end
     end
   end
diff --git a/spec/system/admin/budget_phases_spec.rb b/spec/system/admin/budget_phases_spec.rb
index efc2638e1..42faabae8 100644
--- a/spec/system/admin/budget_phases_spec.rb
+++ b/spec/system/admin/budget_phases_spec.rb
@@ -24,7 +24,7 @@ describe "Admin budget phases" do
       expect(budget.current_phase.starts_at.to_date).to eq((Date.current + 1.day).to_date)
       expect(budget.current_phase.ends_at.to_date).to eq((Date.current + 12.days).to_date)
       expect(budget.current_phase.description).to include("New description of the phase.")
-      expect(budget.current_phase.enabled).to be(false)
+      expect(budget.current_phase.enabled).to be false
     end
 
     scenario "Show default phase name or custom if present" do