diff --git a/.rubocop.yml b/.rubocop.yml
index 37c46bef1..8f52dad0d 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -253,9 +253,6 @@ RSpec/LeadingSubject:
 RSpec/LetBeforeExamples:
   Enabled: true
 
-RSpec/LetSetup:
-  Enabled: true
-
 RSpec/MessageChain:
   Enabled: true
 
diff --git a/.rubocop_basic.yml b/.rubocop_basic.yml
index 269326ad2..2301d4072 100644
--- a/.rubocop_basic.yml
+++ b/.rubocop_basic.yml
@@ -163,6 +163,9 @@ Rails/Validation:
 RSpec/ExampleWording:
   Enabled: true
 
+RSpec/LetSetup:
+  Enabled: true
+
 RSpec/NotToNot:
   Enabled: true
 
diff --git a/spec/features/notifications_spec.rb b/spec/features/notifications_spec.rb
index c998ac62e..8bf3acb5d 100644
--- a/spec/features/notifications_spec.rb
+++ b/spec/features/notifications_spec.rb
@@ -186,11 +186,11 @@ describe "Notifications" do
     let!(:user2) { create(:user) }
     let!(:user3) { create(:user) }
     let!(:proposal_notification) { create(:proposal_notification) }
-    let!(:notification1) { create(:notification, notifiable: proposal_notification, user: user1) }
-    let!(:notification2) { create(:notification, notifiable: proposal_notification, user: user2) }
-    let!(:notification3) { create(:notification, notifiable: proposal_notification, user: user3) }
 
     before do
+      create(:notification, notifiable: proposal_notification, user: user1)
+      create(:notification, notifiable: proposal_notification, user: user2)
+      create(:notification, notifiable: proposal_notification, user: user3)
       reset_mailer
       Delayed::Worker.delay_jobs = true
     end
diff --git a/spec/features/polls/votation_type_spec.rb b/spec/features/polls/votation_type_spec.rb
index 1a42d7b40..ffc477c9f 100644
--- a/spec/features/polls/votation_type_spec.rb
+++ b/spec/features/polls/votation_type_spec.rb
@@ -63,12 +63,13 @@ describe "Poll Votation Type" do
     let(:poll_current) { create(:poll, :current) }
     let(:question) { create(:poll_question_multiple, poll: poll_current) }
     let!(:answer1) { create(:poll_question_answer, question: question, title: "answer_1") }
-    let!(:answer2) { create(:poll_question_answer, question: question, title: "answer_2") }
-    let!(:answer3) { create(:poll_question_answer, question: question, title: "answer_3") }
-    let!(:answer4) { create(:poll_question_answer, question: question, title: "answer_4") }
-    let!(:answer5) { create(:poll_question_answer, question: question, title: "answer_5") }
 
     before do
+      create(:poll_question_answer, question: question, title: "answer_2")
+      create(:poll_question_answer, question: question, title: "answer_3")
+      create(:poll_question_answer, question: question, title: "answer_4")
+      create(:poll_question_answer, question: question, title: "answer_5")
+
       login_as(user)
     end
 
@@ -152,13 +153,14 @@ describe "Poll Votation Type" do
     let(:user) { create(:user, :verified) }
     let(:poll_current) { create(:poll, :current) }
     let(:question) { create(:poll_question_prioritized, poll: poll_current) }
-    let!(:answer1) { create(:poll_question_answer, question: question, title: "answer_1") }
-    let!(:answer2) { create(:poll_question_answer, question: question, title: "answer_2") }
-    let!(:answer3) { create(:poll_question_answer, question: question, title: "answer_3") }
-    let!(:answer4) { create(:poll_question_answer, question: question, title: "answer_4") }
-    let!(:answer5) { create(:poll_question_answer, question: question, title: "answer_5") }
 
     before do
+      create(:poll_question_answer, question: question, title: "answer_1")
+      create(:poll_question_answer, question: question, title: "answer_2")
+      create(:poll_question_answer, question: question, title: "answer_3")
+      create(:poll_question_answer, question: question, title: "answer_4")
+      create(:poll_question_answer, question: question, title: "answer_5")
+
       login_as(user)
     end
 
@@ -218,12 +220,13 @@ describe "Poll Votation Type" do
     let(:poll_current) { create(:poll, :current) }
     let(:question) { create(:poll_question_positive_open, poll: poll_current) }
     let!(:answer1) { create(:poll_question_answer, question: question, title: "answer_1") }
-    let!(:answer2) { create(:poll_question_answer, question: question, title: "answer_2") }
-    let!(:answer3) { create(:poll_question_answer, question: question, title: "answer_3") }
-    let!(:answer4) { create(:poll_question_answer, question: question, title: "answer_4") }
-    let!(:answer5) { create(:poll_question_answer, question: question, title: "answer_5") }
 
     before do
+      create(:poll_question_answer, question: question, title: "answer_2")
+      create(:poll_question_answer, question: question, title: "answer_3")
+      create(:poll_question_answer, question: question, title: "answer_4")
+      create(:poll_question_answer, question: question, title: "answer_5")
+
       login_as(user)
     end
 
@@ -324,13 +327,14 @@ describe "Poll Votation Type" do
     let(:user) { create(:user, :verified) }
     let(:poll_current) { create(:poll, :current) }
     let(:question) { create(:poll_question_answer_set_open, poll: poll_current) }
-    let!(:answer1) { create(:poll_question_answer, question: question, title: "answer_1") }
-    let!(:answer2) { create(:poll_question_answer, question: question, title: "answer_2") }
-    let!(:answer3) { create(:poll_question_answer, question: question, title: "answer_3") }
-    let!(:answer4) { create(:poll_question_answer, question: question, title: "answer_4") }
-    let!(:answer5) { create(:poll_question_answer, question: question, title: "answer_5") }
 
     before do
+      create(:poll_question_answer, question: question, title: "answer_1")
+      create(:poll_question_answer, question: question, title: "answer_2")
+      create(:poll_question_answer, question: question, title: "answer_3")
+      create(:poll_question_answer, question: question, title: "answer_4")
+      create(:poll_question_answer, question: question, title: "answer_5")
+
       login_as(user)
     end
 
diff --git a/spec/features/polls/voter_spec.rb b/spec/features/polls/voter_spec.rb
index 760957254..f444df31a 100644
--- a/spec/features/polls/voter_spec.rb
+++ b/spec/features/polls/voter_spec.rb
@@ -83,7 +83,7 @@ describe "Voter" do
     end
 
     context "The person has decided not to vote at this time" do
-      let!(:user) { create(:user, :in_census) }
+      before { create(:user, :in_census) }
 
       scenario "Show not to vote at this time button" do
         login_through_form_as_officer(officer.user)
diff --git a/spec/mailers/dashboard/mailer_spec.rb b/spec/mailers/dashboard/mailer_spec.rb
index 4751a51eb..fff03da78 100644
--- a/spec/mailers/dashboard/mailer_spec.rb
+++ b/spec/mailers/dashboard/mailer_spec.rb
@@ -221,13 +221,12 @@ describe Dashboard::Mailer do
 
     before do
       ActionMailer::Base.deliveries.clear
+
+      create(:dashboard_action, :resource, :active, day_offset: 0, published_proposal: true)
+      create(:dashboard_action, :proposed_action, :active, day_offset: 0, published_proposal: true)
     end
 
     let!(:proposal) { build(:proposal, :draft) }
-    let!(:resource) { create(:dashboard_action, :resource, :active, day_offset: 0,
-                                                 published_proposal: true) }
-    let!(:proposed_action) { create(:dashboard_action, :proposed_action, :active, day_offset: 0,
-                                                        published_proposal: true) }
 
     it "Disables email delivery using setting" do
       Setting["dashboard.emails"] = nil
diff --git a/spec/models/newsletter_spec.rb b/spec/models/newsletter_spec.rb
index cdde03e7f..364250255 100644
--- a/spec/models/newsletter_spec.rb
+++ b/spec/models/newsletter_spec.rb
@@ -66,12 +66,12 @@ describe Newsletter do
 
   describe "#deliver" do
     let!(:proposals) { Array.new(3) { create(:proposal) } }
-    let!(:debate) { create(:debate) }
 
     let!(:recipients) { proposals.map(&:author).map(&:email) }
     let!(:newsletter) { create(:newsletter, segment_recipient: "proposal_authors") }
 
     before do
+      create(:debate)
       reset_mailer
       Delayed::Worker.delay_jobs = true
     end
diff --git a/spec/models/poll/ballot_spec.rb b/spec/models/poll/ballot_spec.rb
index 8e449a533..f48a5dc6a 100644
--- a/spec/models/poll/ballot_spec.rb
+++ b/spec/models/poll/ballot_spec.rb
@@ -9,7 +9,7 @@ describe Poll::Ballot do
   let(:poll) { create(:poll, budget: budget) }
   let(:poll_ballot_sheet) { create(:poll_ballot_sheet, poll: poll) }
   let(:poll_ballot) { create(:poll_ballot, ballot_sheet: poll_ballot_sheet, external_id: 1, data: investment.id) }
-  let!(:ballot) { create(:budget_ballot, budget: budget, physical: true, poll_ballot: poll_ballot) }
+  before { create(:budget_ballot, budget: budget, physical: true, poll_ballot: poll_ballot) }
 
   describe "#verify" do