diff --git a/app/controllers/new_gestionnaire/dossiers_controller.rb b/app/controllers/new_gestionnaire/dossiers_controller.rb
index ee74c65a4..66c54612f 100644
--- a/app/controllers/new_gestionnaire/dossiers_controller.rb
+++ b/app/controllers/new_gestionnaire/dossiers_controller.rb
@@ -60,6 +60,13 @@ module NewGestionnaire
       redirect_to dossier_path(procedure, dossier)
     end
 
+    def repasser_en_construction
+      dossier.initiated!
+      flash.notice = 'Dossier repassé en construction.'
+
+      redirect_to dossier_path(procedure, dossier)
+    end
+
     def create_commentaire
       commentaire_hash = commentaire_params.merge(email: current_gestionnaire.email, dossier: dossier)
 
diff --git a/app/views/new_gestionnaire/dossiers/_state_button.html.haml b/app/views/new_gestionnaire/dossiers/_state_button.html.haml
index 59091c22d..65eca4956 100644
--- a/app/views/new_gestionnaire/dossiers/_state_button.html.haml
+++ b/app/views/new_gestionnaire/dossiers/_state_button.html.haml
@@ -18,7 +18,7 @@
 
         - if dossier.en_instruction?
           %li
-            = link_to backoffice_dossier_reopen_path(dossier, new_ui: true), method: :post, data: { confirm: "Confirmer vous la réouverture de ce dossier ?" } do
+            = link_to repasser_en_construction_dossier_path(dossier.procedure, dossier), method: :post, data: { confirm: "Confirmer vous le passage en construction de ce dossier ?" } do
               .icon.edit
               .description
                 %h4 Repasser en construction
diff --git a/config/routes.rb b/config/routes.rb
index 1fd9150b8..15b847679 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -255,6 +255,7 @@ Rails.application.routes.draw do
             patch 'annotations' => 'dossiers#update_annotations'
             post 'commentaire' => 'dossiers#create_commentaire'
             post 'passer-en-instruction' => 'dossiers#passer_en_instruction'
+            post 'repasser-en-construction' => 'dossiers#repasser_en_construction'
             scope :carte do
               get 'position'
             end
diff --git a/spec/controllers/new_gestionnaire/dossiers_controller_spec.rb b/spec/controllers/new_gestionnaire/dossiers_controller_spec.rb
index 1afcea5f8..2265e3724 100644
--- a/spec/controllers/new_gestionnaire/dossiers_controller_spec.rb
+++ b/spec/controllers/new_gestionnaire/dossiers_controller_spec.rb
@@ -90,6 +90,24 @@ describe NewGestionnaire::DossiersController, type: :controller do
     it { expect(gestionnaire.follow?(dossier)).to be true }
   end
 
+  describe '#repasser_en_construction' do
+    before do
+      dossier.received!
+      sign_in gestionnaire
+    end
+
+    subject { post :repasser_en_construction, params: { procedure_id: procedure.id, dossier_id: dossier.id} }
+
+    it 'change state to initiated' do
+      subject
+
+      dossier.reload
+      expect(dossier.state).to eq('initiated')
+    end
+
+    it { is_expected.to redirect_to dossier_path(procedure, dossier) }
+  end
+
   describe '#show #messagerie #annotations_privees #avis' do
     before do
       dossier.notifications = %w(champs annotations_privees avis commentaire).map{ |type| Notification.create!(type_notif: type) }