diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 56f040259..7fe5ee343 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -668,11 +668,6 @@ Style/RedundantBegin:
     - 'app/controllers/graphql_controller.rb'
     - 'app/models/legislation/annotation.rb'
 
-# Offense count: 55
-# Cop supports --auto-correct.
-Style/RedundantParentheses:
-  Enabled: false
-
 # Offense count: 3
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles, AllowInnerSlashes.
diff --git a/app/controllers/admin/settings_controller.rb b/app/controllers/admin/settings_controller.rb
index 63ec8cf52..70541a3a0 100644
--- a/app/controllers/admin/settings_controller.rb
+++ b/app/controllers/admin/settings_controller.rb
@@ -1,7 +1,7 @@
 class Admin::SettingsController < Admin::BaseController
 
   def index
-    all_settings = (Setting.all).group_by { |s| s.type }
+    all_settings = Setting.all.group_by { |s| s.type }
     @settings = all_settings['common']
     @feature_flags = all_settings['feature']
     @banner_styles = all_settings['banner-style']
diff --git a/app/controllers/legislation/annotations_controller.rb b/app/controllers/legislation/annotations_controller.rb
index 352fce266..ebbe05b12 100644
--- a/app/controllers/legislation/annotations_controller.rb
+++ b/app/controllers/legislation/annotations_controller.rb
@@ -30,7 +30,7 @@ class Legislation::AnnotationsController < ApplicationController
 
   def create
     if !@process.allegations_phase.open? || @draft_version.final_version?
-      render(json: {}, status: :not_found) && (return)
+      render(json: {}, status: :not_found) && return
     end
 
     existing_annotation = @draft_version.annotations.where(
diff --git a/app/helpers/proposals_helper.rb b/app/helpers/proposals_helper.rb
index d40f7950c..64936302e 100644
--- a/app/helpers/proposals_helper.rb
+++ b/app/helpers/proposals_helper.rb
@@ -12,8 +12,8 @@ module ProposalsHelper
     percentage = (proposal.total_votes.to_f * 100 / Proposal.votes_needed_for_success)
     case percentage
     when 0 then "0%"
-    when 0..(0.1) then "0.1%"
-    when (0.1)..100 then number_to_percentage(percentage, strip_insignificant_zeros: true, precision: 1)
+    when 0..0.1 then "0.1%"
+    when 0.1..100 then number_to_percentage(percentage, strip_insignificant_zeros: true, precision: 1)
     else "100%"
     end
   end
diff --git a/app/models/concerns/graphqlable.rb b/app/models/concerns/graphqlable.rb
index 228810579..c8b47cece 100644
--- a/app/models/concerns/graphqlable.rb
+++ b/app/models/concerns/graphqlable.rb
@@ -24,7 +24,7 @@ module Graphqlable
     end
 
     def graphql_type_description
-      (model_name.human).to_s
+      model_name.human.to_s
     end
 
   end
diff --git a/spec/features/admin/organizations_spec.rb b/spec/features/admin/organizations_spec.rb
index 814aa9df2..58375f569 100644
--- a/spec/features/admin/organizations_spec.rb
+++ b/spec/features/admin/organizations_spec.rb
@@ -95,7 +95,7 @@ feature 'Admin::Organizations' do
       click_on 'Verify'
     end
     expect(current_path).to eq(admin_organizations_path)
-    expect(page).to have_content ('Verified')
+    expect(page).to have_content 'Verified'
 
     expect(organization.reload.verified?).to eq(true)
   end
@@ -108,18 +108,18 @@ feature 'Admin::Organizations' do
     click_on "Verified"
 
     within("#organization_#{organization.id}") do
-      expect(page).to have_content ('Verified')
+      expect(page).to have_content 'Verified'
       expect(page).to_not have_link('Verify')
       expect(page).to have_link('Reject')
 
       click_on 'Reject'
     end
     expect(current_path).to eq(admin_organizations_path)
-    expect(page).to_not have_content (organization.name)
+    expect(page).to_not have_content organization.name
 
     click_on 'Rejected'
-    expect(page).to have_content ('Rejected')
-    expect(page).to have_content (organization.name)
+    expect(page).to have_content 'Rejected'
+    expect(page).to have_content organization.name
 
     expect(organization.reload.rejected?).to eq(true)
   end
@@ -137,10 +137,10 @@ feature 'Admin::Organizations' do
       click_on 'Verify'
     end
     expect(current_path).to eq(admin_organizations_path)
-    expect(page).to_not have_content (organization.name)
+    expect(page).to_not have_content organization.name
     click_on('Verified')
 
-    expect(page).to have_content (organization.name)
+    expect(page).to have_content organization.name
 
     expect(organization.reload.verified?).to eq(true)
   end
diff --git a/spec/features/budgets/investments_spec.rb b/spec/features/budgets/investments_spec.rb
index 820ebb520..afc564496 100644
--- a/spec/features/budgets/investments_spec.rb
+++ b/spec/features/budgets/investments_spec.rb
@@ -264,7 +264,7 @@ feature 'Budget Investments' do
         fill_in "budget_investment_title", with: "search"
 
         within("div#js-suggest") do
-          expect(page).to have_content ("You are seeing 5 of 6 investments containing the term 'search'")
+          expect(page).to have_content "You are seeing 5 of 6 investments containing the term 'search'"
         end
       end
 
@@ -279,7 +279,7 @@ feature 'Budget Investments' do
         fill_in "budget_investment_title", with: "item"
 
         within('div#js-suggest') do
-          expect(page).to_not have_content ('You are seeing')
+          expect(page).to_not have_content 'You are seeing'
         end
       end
 
@@ -294,7 +294,7 @@ feature 'Budget Investments' do
         fill_in "budget_investment_title", with: "search"
 
         within('div#js-suggest') do
-          expect(page).to_not have_content ('You are seeing')
+          expect(page).to_not have_content 'You are seeing'
         end
       end
     end
diff --git a/spec/features/campaigns_spec.rb b/spec/features/campaigns_spec.rb
index 6dba2ff09..6e9897a6f 100644
--- a/spec/features/campaigns_spec.rb
+++ b/spec/features/campaigns_spec.rb
@@ -27,7 +27,7 @@ feature 'Email campaigns' do
     visit admin_stats_path
 
     expect(page).to have_content "#{@campaign1.name} (1)"
-    expect(page).to_not have_content (@campaign2.name).to_s
+    expect(page).to_not have_content @campaign2.name.to_s
   end
 
 end
\ No newline at end of file
diff --git a/spec/features/debates_spec.rb b/spec/features/debates_spec.rb
index 749c7a373..a50363489 100644
--- a/spec/features/debates_spec.rb
+++ b/spec/features/debates_spec.rb
@@ -879,7 +879,7 @@ feature 'Debates' do
       check "debate_terms_of_service"
 
       within('div#js-suggest') do
-        expect(page).to have_content ("You are seeing 5 of 6 debates containing the term 'debate'")
+        expect(page).to have_content "You are seeing 5 of 6 debates containing the term 'debate'"
       end
     end
 
@@ -895,7 +895,7 @@ feature 'Debates' do
       check "debate_terms_of_service"
 
       within('div#js-suggest') do
-        expect(page).to_not have_content ('You are seeing')
+        expect(page).to_not have_content 'You are seeing'
       end
     end
   end
diff --git a/spec/features/management/managed_users_spec.rb b/spec/features/management/managed_users_spec.rb
index ef3c539d9..68b9777a3 100644
--- a/spec/features/management/managed_users_spec.rb
+++ b/spec/features/management/managed_users_spec.rb
@@ -24,9 +24,9 @@ feature 'Managed User' do
 
       within(".account-info") do
         expect(page).to have_content "Identified as"
-        expect(page).to have_content (user.username).to_s
-        expect(page).to have_content (user.email).to_s
-        expect(page).to have_content (user.document_number).to_s
+        expect(page).to have_content user.username.to_s
+        expect(page).to have_content user.email.to_s
+        expect(page).to have_content user.document_number.to_s
       end
     end
 
@@ -45,9 +45,9 @@ feature 'Managed User' do
 
       within(".account-info") do
         expect(page).to have_content "Identified as"
-        expect(page).to have_content (user.username).to_s
-        expect(page).to have_content (user.email).to_s
-        expect(page).to have_content (user.document_number).to_s
+        expect(page).to have_content user.username.to_s
+        expect(page).to have_content user.email.to_s
+        expect(page).to have_content user.document_number.to_s
       end
     end
 
@@ -78,9 +78,9 @@ feature 'Managed User' do
 
       within(".account-info") do
         expect(page).to have_content "Identified as"
-        expect(page).to have_content (user.username).to_s
-        expect(page).to have_content (user.email).to_s
-        expect(page).to have_content (user.document_number).to_s
+        expect(page).to have_content user.username.to_s
+        expect(page).to have_content user.email.to_s
+        expect(page).to have_content user.document_number.to_s
       end
     end
 
@@ -106,9 +106,9 @@ feature 'Managed User' do
       user = User.last
       within(".account-info") do
         expect(page).to have_content "Identified as"
-        expect(page).to have_content (user.username).to_s
-        expect(page).to have_content (user.email).to_s
-        expect(page).to have_content (user.document_number).to_s
+        expect(page).to have_content user.username.to_s
+        expect(page).to have_content user.email.to_s
+        expect(page).to have_content user.document_number.to_s
       end
     end
 
@@ -134,8 +134,8 @@ feature 'Managed User' do
       user = User.last
       within(".account-info") do
         expect(page).to have_content "Identified as"
-        expect(page).to have_content (user.username).to_s
-        expect(page).to have_content (user.document_number).to_s
+        expect(page).to have_content user.username.to_s
+        expect(page).to have_content user.document_number.to_s
       end
     end
   end
@@ -151,14 +151,14 @@ feature 'Managed User' do
 
     within(".account-info") do
       expect(page).to have_content "Identified as"
-      expect(page).to have_content (user.username).to_s
+      expect(page).to have_content user.username.to_s
 
       click_link "Change user"
     end
 
     expect(page).to have_content "User session signed out successfully."
     expect(page).to_not have_content "Identified as"
-    expect(page).to_not have_content (user.username).to_s
+    expect(page).to_not have_content user.username.to_s
     expect(current_path).to eq(management_root_path)
   end
 
diff --git a/spec/features/management/proposals_spec.rb b/spec/features/management/proposals_spec.rb
index 349a4f904..ed24de172 100644
--- a/spec/features/management/proposals_spec.rb
+++ b/spec/features/management/proposals_spec.rb
@@ -16,9 +16,9 @@ feature 'Proposals' do
 
       within(".account-info") do
         expect(page).to have_content "Identified as"
-        expect(page).to have_content (user.username).to_s
-        expect(page).to have_content (user.email).to_s
-        expect(page).to have_content (user.document_number).to_s
+        expect(page).to have_content user.username.to_s
+        expect(page).to have_content user.email.to_s
+        expect(page).to have_content user.document_number.to_s
       end
 
       fill_in 'proposal_title', with: 'Help refugees'
@@ -119,9 +119,9 @@ feature 'Proposals' do
 
     within(".account-info") do
       expect(page).to have_content "Identified as"
-      expect(page).to have_content (user.username).to_s
-      expect(page).to have_content (user.email).to_s
-      expect(page).to have_content (user.document_number).to_s
+      expect(page).to have_content user.username.to_s
+      expect(page).to have_content user.email.to_s
+      expect(page).to have_content user.document_number.to_s
     end
 
     within(".proposals-list") do
diff --git a/spec/features/management/users_spec.rb b/spec/features/management/users_spec.rb
index f50728bfc..8060f33cb 100644
--- a/spec/features/management/users_spec.rb
+++ b/spec/features/management/users_spec.rb
@@ -29,7 +29,7 @@ feature 'Users' do
     expect(user).to be_level_three_verified
     expect(user).to be_residence_verified
     expect(user).to_not be_confirmed
-    expect(user.date_of_birth).to have_content (Date.new(1980, 12, 31))
+    expect(user.date_of_birth).to have_content Date.new(1980, 12, 31)
 
     sent_token = /.*confirmation_token=(.*)".*/.match(ActionMailer::Base.deliveries.last.body.to_s)[1]
     visit user_confirmation_path(confirmation_token: sent_token)
@@ -69,7 +69,7 @@ feature 'Users' do
     expect(user).to be_level_three_verified
     expect(user).to be_residence_verified
     expect(user).to be_confirmed
-    expect(user.date_of_birth).to have_content (Date.new(1980, 12, 31))
+    expect(user.date_of_birth).to have_content Date.new(1980, 12, 31)
   end
 
   scenario 'Delete a level 2 user account from document verification page', :js do
diff --git a/spec/features/proposals_spec.rb b/spec/features/proposals_spec.rb
index d297a294b..1fa57890e 100644
--- a/spec/features/proposals_spec.rb
+++ b/spec/features/proposals_spec.rb
@@ -1390,7 +1390,7 @@ feature 'Proposals' do
       check "proposal_terms_of_service"
 
       within('div#js-suggest') do
-        expect(page).to have_content ("You are seeing 5 of 6 proposals containing the term 'search'")
+        expect(page).to have_content "You are seeing 5 of 6 proposals containing the term 'search'"
       end
     end
 
@@ -1406,7 +1406,7 @@ feature 'Proposals' do
       check "proposal_terms_of_service"
 
       within('div#js-suggest') do
-        expect(page).to_not have_content ('You are seeing')
+        expect(page).to_not have_content 'You are seeing'
       end
     end
   end
diff --git a/spec/models/budget/investment_spec.rb b/spec/models/budget/investment_spec.rb
index c363f3bdc..35ebd85d8 100644
--- a/spec/models/budget/investment_spec.rb
+++ b/spec/models/budget/investment_spec.rb
@@ -103,7 +103,7 @@ describe Budget::Investment do
     let(:investment) { create(:budget_investment) }
 
       it "returns the proposal id" do
-        expect(investment.code).to include((investment.id).to_s)
+        expect(investment.code).to include(investment.id.to_s)
       end
 
       it "returns the administrator id when assigned" do
diff --git a/spec/models/debate_spec.rb b/spec/models/debate_spec.rb
index 8d24f9945..5ab801cd0 100644
--- a/spec/models/debate_spec.rb
+++ b/spec/models/debate_spec.rb
@@ -687,12 +687,12 @@ describe Debate do
   describe "#last_week" do
     it "should return debates created this week" do
       debate = create(:debate)
-      expect(Debate.last_week.all).to include (debate)
+      expect(Debate.last_week.all).to include debate
     end
 
     it "should not show debates created more than a week ago" do
       debate = create(:debate, created_at: 8.days.ago)
-      expect(Debate.last_week.all).to_not include (debate)
+      expect(Debate.last_week.all).to_not include debate
     end
   end
 
diff --git a/spec/models/residence_spec.rb b/spec/models/residence_spec.rb
index 9ba93b2c7..2dd6760a0 100644
--- a/spec/models/residence_spec.rb
+++ b/spec/models/residence_spec.rb
@@ -27,7 +27,7 @@ describe Verification::Residence do
     it "should validate user has allowed age" do
       residence = Verification::Residence.new("date_of_birth(3i)" => "1",
                                               "date_of_birth(2i)" => "1",
-                                              "date_of_birth(1i)" => (5.years.ago.year).to_s)
+                                              "date_of_birth(1i)" => 5.years.ago.year.to_s)
       expect(residence).to_not be_valid
       expect(residence.errors[:date_of_birth]).to include("You don't have the required age to participate")
     end