diff --git a/product/ERP5/bootstrap/erp5_core/WorkflowTemplateItem/portal_workflow/simulation_movement_causality_interaction_workflow/scripts/SimulationMovement_calculateCausalityState.xml b/product/ERP5/bootstrap/erp5_core/WorkflowTemplateItem/portal_workflow/simulation_movement_causality_interaction_workflow/scripts/SimulationMovement_calculateCausalityState.xml
index 142a0708f953dd157beedaf115a0f4d8097458cc..b4c9197a9ebc255123c9ad8d4da0395e761a38e9 100644
--- a/product/ERP5/bootstrap/erp5_core/WorkflowTemplateItem/portal_workflow/simulation_movement_causality_interaction_workflow/scripts/SimulationMovement_calculateCausalityState.xml
+++ b/product/ERP5/bootstrap/erp5_core/WorkflowTemplateItem/portal_workflow/simulation_movement_causality_interaction_workflow/scripts/SimulationMovement_calculateCausalityState.xml
@@ -71,7 +71,7 @@ delivery_movement = simulation_movement.getDeliveryValue()\n
 \n
 if delivery_movement is not None:\n
   delivery = delivery_movement.getExplanationValue()\n
-  if delivery.getCausalityState() != \'draft\' and getattr(delivery, \'calculate\', None) is not None:\n
+  if delivery.getCausalityState() != \'draft\':\n
     delivery.activate(\n
         after_path_and_method_id=(delivery_movement.getPath(),\n
         (\'recursiveImmediateReindexObject\', \'immediateReindexObject\'))).calculate()\n
@@ -142,7 +142,6 @@ if delivery_movement is not None:\n
                             <string>delivery_movement</string>
                             <string>None</string>
                             <string>delivery</string>
-                            <string>getattr</string>
                           </tuple>
                         </value>
                     </item>
diff --git a/product/ERP5/bootstrap/erp5_core/bt/revision b/product/ERP5/bootstrap/erp5_core/bt/revision
index 662106aa47c07d2004e1b55849bba69fea061f2f..9301519f58a7573c1954a0a8936f8c1038137e5b 100644
--- a/product/ERP5/bootstrap/erp5_core/bt/revision
+++ b/product/ERP5/bootstrap/erp5_core/bt/revision
@@ -1 +1 @@
-485
\ No newline at end of file
+483
\ No newline at end of file