diff --git a/.rubocop.yml b/.rubocop.yml
index 7f6109c35..fe31ef760 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -131,7 +131,7 @@ Layout/MultilineAssignmentLayout:
   Enabled: false
 
 Layout/MultilineBlockLayout:
-  Enabled: false
+  Enabled: true
 
 Layout/MultilineHashBraceLayout:
   Enabled: false
diff --git a/app/controllers/admin/procedures_controller.rb b/app/controllers/admin/procedures_controller.rb
index d38758eec..f54444e12 100644
--- a/app/controllers/admin/procedures_controller.rb
+++ b/app/controllers/admin/procedures_controller.rb
@@ -208,15 +208,20 @@ class Admin::ProceduresController < AdminController
   end
 
   def path_list
-    render json: ProcedurePath
-                     .joins(', procedures')
-                     .where("procedures.id = procedure_paths.procedure_id")
-                     .where("procedures.archived_at" => nil)
-                     .where("path LIKE ?", "%#{params[:request]}%")
-                     .pluck(:path, :administrateur_id)
-                     .inject([]) {
-               |acc, value| acc.push({label: value.first, mine: value.second == current_administrateur.id})
-           }.to_json
+    json_path_list = ProcedurePath
+      .joins(', procedures')
+      .where("procedures.id = procedure_paths.procedure_id")
+      .where("procedures.archived_at" => nil)
+      .where("path LIKE ?", "%#{params[:request]}%")
+      .pluck(:path, :administrateur_id)
+      .map do |value|
+        {
+          label: value.first,
+          mine: value.second == current_administrateur.id
+        }
+      end.to_json
+
+    render json: json_path_list
   end
 
   private
diff --git a/app/controllers/ban/search_controller.rb b/app/controllers/ban/search_controller.rb
index 294ad0cc4..ec079347c 100644
--- a/app/controllers/ban/search_controller.rb
+++ b/app/controllers/ban/search_controller.rb
@@ -2,9 +2,11 @@ class Ban::SearchController < ApplicationController
   def get
     request = params[:request]
 
-    render json: Carto::Bano::AddressRetriever.new(request).list.inject([]) {
-               |acc, value| acc.push({label: value})
-           }.to_json
+    json = Carto::Bano::AddressRetriever.new(request).list.map do |value|
+      { label: value }
+    end.to_json
+
+    render json: json
   end
 
   def get_address_point
diff --git a/spec/controllers/api/v1/dossiers_controller_spec.rb b/spec/controllers/api/v1/dossiers_controller_spec.rb
index fa0fe0008..266babaad 100644
--- a/spec/controllers/api/v1/dossiers_controller_spec.rb
+++ b/spec/controllers/api/v1/dossiers_controller_spec.rb
@@ -200,8 +200,7 @@ describe API::V1::DossiersController do
         end
 
         describe 'champs' do
-          let(:field_list) { [:url]
-          }
+          let(:field_list) { [:url] }
           subject { super()[:champs] }
 
           it { expect(subject.length).to eq 1 }
diff --git a/spec/features/france_connect/france_connect_particulier_spec.rb b/spec/features/france_connect/france_connect_particulier_spec.rb
index 7f1b263af..41b57d27f 100644
--- a/spec/features/france_connect/france_connect_particulier_spec.rb
+++ b/spec/features/france_connect/france_connect_particulier_spec.rb
@@ -35,15 +35,16 @@ feature 'France Connect Particulier  Connexion' do
       let(:code) { 'plop' }
 
       context 'when authentification is ok' do
-        let(:france_connect_information) { create(:france_connect_information,
-          france_connect_particulier_id: france_connect_particulier_id,
-          given_name: given_name,
-          family_name: family_name,
-          birthdate: birthdate,
-          birthplace: birthplace,
-          gender: gender,
-          email_france_connect: email)
-        }
+        let(:france_connect_information) do
+          create(:france_connect_information,
+            france_connect_particulier_id: france_connect_particulier_id,
+            given_name: given_name,
+            family_name: family_name,
+            birthdate: birthdate,
+            birthplace: birthplace,
+            gender: gender,
+            email_france_connect: email)
+        end
 
         before do
           allow_any_instance_of(FranceConnectParticulierClient).to receive(:authorization_uri).and_return(france_connect_particulier_callback_path(code: code))
diff --git a/spec/models/dossier_spec.rb b/spec/models/dossier_spec.rb
index c0b468df5..f293c9205 100644
--- a/spec/models/dossier_spec.rb
+++ b/spec/models/dossier_spec.rb
@@ -211,11 +211,12 @@ describe Dossier do
       it { expect(subject).to include(:individual_nom) }
       it { expect(subject).to include(:individual_prenom) }
       it { expect(subject).to include(:individual_birthdate) }
-      it { expect(subject.count).to eq(DossierTableExportSerializer.new(dossier).attributes.count +
-        dossier.procedure.types_de_champ.count +
-        dossier.procedure.types_de_champ_private.count +
-        dossier.export_entreprise_data.count)
-      }
+      it do
+        expect(subject.count).to eq(DossierTableExportSerializer.new(dossier).attributes.count +
+          dossier.procedure.types_de_champ.count +
+          dossier.procedure.types_de_champ_private.count +
+          dossier.export_entreprise_data.count)
+      end
     end
 
     describe '#to_sorted_values' do
@@ -238,11 +239,12 @@ describe Dossier do
       it { expect(subject[14]).to be_nil }
       it { expect(subject[15]).to be_nil }
       it { expect(subject[16]).to be_nil }
-      it { expect(subject.count).to eq(DossierTableExportSerializer.new(dossier).attributes.count +
-        dossier.procedure.types_de_champ.count +
-        dossier.procedure.types_de_champ_private.count +
-        dossier.export_entreprise_data.count)
-      }
+      it do
+        expect(subject.count).to eq(DossierTableExportSerializer.new(dossier).attributes.count +
+          dossier.procedure.types_de_champ.count +
+          dossier.procedure.types_de_champ_private.count +
+          dossier.export_entreprise_data.count)
+      end
 
       context 'dossier for individual' do
         let(:dossier_with_individual) { create(:dossier, :for_individual, user: user, procedure: procedure) }
diff --git a/spec/models/drop_down_list_spec.rb b/spec/models/drop_down_list_spec.rb
index c75c9c74e..b898201db 100644
--- a/spec/models/drop_down_list_spec.rb
+++ b/spec/models/drop_down_list_spec.rb
@@ -4,32 +4,39 @@ describe DropDownList do
   let(:dropdownlist) { create :drop_down_list, value: value }
 
   describe '#options' do
-    let(:value) { "Cohésion sociale
-Dév.Eco / Emploi
-Cadre de vie / Urb.
-Pilotage / Ingénierie
-"
-}
+    let(:value) do
+      <<~EOS
+        Cohésion sociale
+        Dév.Eco / Emploi
+        Cadre de vie / Urb.
+        Pilotage / Ingénierie
+      EOS
+    end
 
     it { expect(dropdownlist.options).to eq ['', 'Cohésion sociale', 'Dév.Eco / Emploi', 'Cadre de vie / Urb.', 'Pilotage / Ingénierie'] }
 
     context 'when one value is empty' do
-      let(:value) { "Cohésion sociale
-Cadre de vie / Urb.
-Pilotage / Ingénierie
-"
-}
+      let(:value) do
+        <<~EOS
+          Cohésion sociale
+          Cadre de vie / Urb.
+          Pilotage / Ingénierie
+        EOS
+      end
 
       it { expect(dropdownlist.options).to eq ['', 'Cohésion sociale', 'Cadre de vie / Urb.', 'Pilotage / Ingénierie'] }
     end
   end
 
   describe 'disabled_options' do
-    let(:value) { "tip
---top--
---troupt--
-ouaich"
-}
+    let(:value) do
+      <<~EOS
+        tip
+        --top--
+        --troupt--
+        ouaich
+      EOS
+    end
 
     it { expect(dropdownlist.disabled_options).to match(['--top--', '--troupt--']) }
   end