diff --git a/app/controllers/commentaires_controller.rb b/app/controllers/commentaires_controller.rb
index 75a11fa05..f59bed25c 100644
--- a/app/controllers/commentaires_controller.rb
+++ b/app/controllers/commentaires_controller.rb
@@ -19,11 +19,9 @@ class CommentairesController < ApplicationController
     if is_gestionnaire?
       @commentaire.email = current_gestionnaire.email
       @commentaire.dossier = current_gestionnaire.dossiers.find_by(id: dossier_id) || current_gestionnaire.avis.find_by!(dossier_id: dossier_id).dossier
-      @commentaire.dossier.next_step! 'gestionnaire', 'comment'
     else
       @commentaire.email = current_user.email
       @commentaire.dossier = current_user.dossiers.find_by(id: dossier_id) || current_user.invites.find_by!(dossier_id: dossier_id).dossier
-      @commentaire.dossier.next_step! 'user', 'comment' if current_user.email == @commentaire.dossier.user.email
     end
 
     @commentaire.file = params["file"]
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index 7842a5a00..1c6d1b3c0 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -145,7 +145,7 @@ class Dossier < ActiveRecord::Base
   end
 
   def next_step! role, action, motivation = nil
-    unless %w(initiate follow update comment receive refuse without_continuation close).include?(action)
+    unless %w(initiate follow update receive refuse without_continuation close).include?(action)
       fail 'action is not valid'
     end
 
diff --git a/spec/models/dossier_spec.rb b/spec/models/dossier_spec.rb
index 9359525d4..52cfcb3c7 100644
--- a/spec/models/dossier_spec.rb
+++ b/spec/models/dossier_spec.rb
@@ -148,12 +148,6 @@ describe Dossier do
             it { is_expected.to eq('brouillon') }
           end
 
-          context 'when he posts a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('brouillon') }
-          end
-
           context 'when he initiate a dossier' do
             let(:action) { 'initiate' }
 
@@ -175,23 +169,11 @@ describe Dossier do
 
             it { is_expected.to eq('en_construction') }
           end
-
-          context 'when is post a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('en_construction') }
-          end
         end
 
         context 'when gestionnaire is connect' do
           let(:role) { 'gestionnaire' }
 
-          context 'when is post a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('en_construction') }
-          end
-
           context 'when is follow' do
             let(:action) { 'follow' }
 
@@ -205,25 +187,9 @@ describe Dossier do
           dossier.en_instruction!
         end
 
-        context 'when user is connected' do
-          let(:role) { 'user' }
-
-          context 'when he posts a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('en_instruction') }
-          end
-        end
-
         context 'when gestionnaire is connect' do
           let(:role) { 'gestionnaire' }
 
-          context 'when he posts a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('en_instruction') }
-          end
-
           context 'when he closes the dossier' do
             let(:action) { 'close' }
 
@@ -231,84 +197,6 @@ describe Dossier do
           end
         end
       end
-
-      context 'when dossier is at state refuse' do
-        before do
-          dossier.refuse!
-        end
-
-        context 'when user is connected' do
-          let(:role) { 'user' }
-
-          context 'when he posts a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('refuse') }
-          end
-        end
-
-        context 'when gestionnaire is connect' do
-          let(:role) { 'gestionnaire' }
-
-          context 'when he posts a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('refuse') }
-          end
-        end
-      end
-
-      context 'when dossier is at state sans_suite' do
-        before do
-          dossier.sans_suite!
-        end
-
-        context 'when user is connected' do
-          let(:role) { 'user' }
-
-          context 'when he posts a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('sans_suite') }
-          end
-        end
-
-        context 'when gestionnaire is connect' do
-          let(:role) { 'gestionnaire' }
-
-          context 'when he posts a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('sans_suite') }
-          end
-        end
-      end
-
-      context 'when dossier is at state accepte' do
-        before do
-          dossier.accepte!
-        end
-
-        context 'when user is connect' do
-          let(:role) { 'user' }
-
-          context 'when is post a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('accepte') }
-          end
-        end
-
-        context 'when gestionnaire is connect' do
-          let(:role) { 'gestionnaire' }
-
-          context 'when is post a comment' do
-            let(:action) { 'comment' }
-
-            it { is_expected.to eq('accepte') }
-          end
-        end
-      end
     end
   end