diff --git a/app/controllers/users/dossiers_controller.rb b/app/controllers/users/dossiers_controller.rb
index 921a06013d5..eedabdd8ac3 100644
--- a/app/controllers/users/dossiers_controller.rb
+++ b/app/controllers/users/dossiers_controller.rb
@@ -556,6 +556,10 @@ def update_dossier_and_compute_errors
       @dossier.update_champs_attributes(champs_public_attributes_params, :public)
       if @dossier.champs.any?(&:changed_for_autosave?) || @dossier.champs_public_all.any?(&:changed_for_autosave?) # TODO remove second condition after one deploy
         @dossier.last_champ_updated_at = Time.zone.now
+
+        if @dossier.champs_public_all.filter(&:changed_for_autosave?).any?(&:used_by_routing_rules?)
+          RoutingEngine.compute(@dossier)
+        end
       end
 
       # We save the dossier without validating fields, and if it is successful and the client