diff --git a/app/controllers/users/dossiers_controller.rb b/app/controllers/users/dossiers_controller.rb
index ecfa8e778..81774fb7b 100644
--- a/app/controllers/users/dossiers_controller.rb
+++ b/app/controllers/users/dossiers_controller.rb
@@ -226,14 +226,10 @@ module Users
       errors = submit_dossier_and_compute_errors
 
       if errors.blank?
+        pending_correction_confirm = cast_bool(params.dig(:dossier, :pending_correction_confirm))
         editing_fork_origin = @dossier.editing_fork_origin
         editing_fork_origin.merge_fork(@dossier)
-        RoutingEngine.compute(editing_fork_origin)
-
-        if cast_bool(params.dig(:dossier, :pending_correction_confirm))
-          editing_fork_origin.resolve_pending_correction!
-          editing_fork_origin.process_sva_svr!
-        end
+        editing_fork_origin.submit_en_construction!(pending_correction_confirm:)
 
         redirect_to dossier_path(editing_fork_origin)
       else
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index 3538116a7..8714a8343 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -120,6 +120,10 @@ class Dossier < ApplicationRecord
         processed_at: processed_at)
     end
 
+    def submit_en_construction(processed_at: Time.zone.now)
+      build(state: Dossier.states.fetch(:en_construction), processed_at:)
+    end
+
     def passer_en_instruction(instructeur: nil, processed_at: Time.zone.now)
       build(state: Dossier.states.fetch(:en_instruction),
         instructeur_email: instructeur&.email,
@@ -908,6 +912,18 @@ class Dossier < ApplicationRecord
     RoutingEngine.compute(self)
   end
 
+  def submit_en_construction!(pending_correction_confirm: false)
+    self.traitements.submit_en_construction
+    save!
+
+    RoutingEngine.compute(self)
+
+    if pending_correction_confirm
+      resolve_pending_correction!
+      process_sva_svr!
+    end
+  end
+
   def after_passer_en_instruction(h)
     instructeur = h[:instructeur]
     disable_notification = h.fetch(:disable_notification, false)