diff --git a/.rubocop.yml b/.rubocop.yml
index d35f0a87c..5e7830875 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -155,7 +155,7 @@ Layout/RescueEnsureAlignment:
   Enabled: true
 
 Layout/SpaceAfterColon:
-  Enabled: false
+  Enabled: true
 
 Layout/SpaceAfterComma:
   Enabled: false
diff --git a/lib/tasks/2017_10_30_copy_commentaire_piece_justificative_to_file.rake b/lib/tasks/2017_10_30_copy_commentaire_piece_justificative_to_file.rake
index 2ad820f4a..8e3422582 100644
--- a/lib/tasks/2017_10_30_copy_commentaire_piece_justificative_to_file.rake
+++ b/lib/tasks/2017_10_30_copy_commentaire_piece_justificative_to_file.rake
@@ -1,6 +1,6 @@
 namespace :'2017_10_30_copy_commentaire_piece_justificative_to_file' do
   task set: :environment do
-    commentaires_to_process = Commentaire.where(file:nil).where.not(piece_justificative_id: nil).reorder(id: :desc)
+    commentaires_to_process = Commentaire.where(file: nil).where.not(piece_justificative_id: nil).reorder(id: :desc)
 
     puts "#{commentaires_to_process.count} commentaires to process..."
 
diff --git a/spec/controllers/api/v1/procedures_controller_spec.rb b/spec/controllers/api/v1/procedures_controller_spec.rb
index 1eaa71374..00c526a4f 100644
--- a/spec/controllers/api/v1/procedures_controller_spec.rb
+++ b/spec/controllers/api/v1/procedures_controller_spec.rb
@@ -11,12 +11,12 @@ describe API::V1::ProceduresController, type: :controller do
     end
     context 'when procedure does not belong to administrateur' do
       let(:procedure) { create(:procedure, administrateur: create(:administrateur)) }
-      subject { get :show, params:{id: procedure, token: admin.api_token }}
+      subject { get :show, params: {id: procedure, token: admin.api_token }}
       it { expect(subject.status).to eq(404) }
     end
     context 'when procedure exist' do
       let(:procedure) { create(:procedure, :with_two_type_de_piece_justificative, :with_type_de_champ, administrateur: admin) }
-      subject { get :show, params:{id: procedure, token: admin.api_token }}
+      subject { get :show, params: {id: procedure, token: admin.api_token }}
 
       it 'return REST code 200', :show_in_doc do
         expect(subject.status).to eq(200)
@@ -25,7 +25,7 @@ describe API::V1::ProceduresController, type: :controller do
       describe 'body' do
         let(:module_api_carto) { create(:module_api_carto, use_api_carto: true, quartiers_prioritaires: true, cadastre: true) }
         let(:procedure) { create(:procedure, :with_type_de_champ, :with_two_type_de_piece_justificative, module_api_carto: module_api_carto, administrateur: admin) }
-        let(:response) { get :show, params:{id: procedure.id, token: admin.api_token }}
+        let(:response) { get :show, params: {id: procedure.id, token: admin.api_token }}
         subject { JSON.parse(response.body, symbolize_names: true)[:procedure] }
 
         it { expect(subject[:id]).to eq(procedure.id) }
diff --git a/spec/controllers/users/dossiers/add_siret_controller_spec.rb b/spec/controllers/users/dossiers/add_siret_controller_spec.rb
index 2481fd480..091f07aab 100644
--- a/spec/controllers/users/dossiers/add_siret_controller_spec.rb
+++ b/spec/controllers/users/dossiers/add_siret_controller_spec.rb
@@ -8,7 +8,7 @@ describe Users::Dossiers::AddSiretController, type: :controller do
       sign_in dossier.user
     end
 
-    subject { get :show, params:{dossier_id: dossier.id }}
+    subject { get :show, params: {dossier_id: dossier.id }}
 
     context 'when dossier is not attached at a procedure with individual siret attribut' do
       it { is_expected.to redirect_to users_dossiers_path }
diff --git a/spec/controllers/users/dossiers/commentaires_controller_spec.rb b/spec/controllers/users/dossiers/commentaires_controller_spec.rb
index 18908f468..2871486d9 100644
--- a/spec/controllers/users/dossiers/commentaires_controller_spec.rb
+++ b/spec/controllers/users/dossiers/commentaires_controller_spec.rb
@@ -6,7 +6,7 @@ describe Users::Dossiers::CommentairesController, type: :controller do
 
   describe '#POST create' do
     subject {
-      post :create, params:{dossier_id: dossier.id, texte_commentaire: texte_commentaire}
+      post :create, params: {dossier_id: dossier.id, texte_commentaire: texte_commentaire}
       dossier.reload
     }
 
diff --git a/spec/support/shared_exemples_for_dossier.rb b/spec/support/shared_exemples_for_dossier.rb
index 7a39ffa22..308aa2b83 100644
--- a/spec/support/shared_exemples_for_dossier.rb
+++ b/spec/support/shared_exemples_for_dossier.rb
@@ -4,7 +4,7 @@ RSpec.shared_examples 'not owner of dossier' do |controller, redirect|
   let(:dossier_2) { create(:dossier) }
 
   before do
-    get controller, params:{dossier_id: dossier_2.id}
+    get controller, params: {dossier_id: dossier_2.id}
   end
 
   it 'redirect to home page' do