diff --git a/bt5/erp5_mrp/WorkflowTemplateItem/portal_workflow/production_order_interaction_workflow/scripts/ProductionOrderLine_setTransformationFromResource.xml b/bt5/erp5_mrp/WorkflowTemplateItem/portal_workflow/production_order_interaction_workflow/scripts/ProductionOrderLine_setTransformationFromResource.xml
index 36271efd62435ec7b2ad701b70fb164723d469d3..bc54034dda81ec91e235ed9aac978debb38f4be9 100644
--- a/bt5/erp5_mrp/WorkflowTemplateItem/portal_workflow/production_order_interaction_workflow/scripts/ProductionOrderLine_setTransformationFromResource.xml
+++ b/bt5/erp5_mrp/WorkflowTemplateItem/portal_workflow/production_order_interaction_workflow/scripts/ProductionOrderLine_setTransformationFromResource.xml
@@ -62,7 +62,7 @@ if not production_order_line.hasSpecialise():\n
     transformation_list = portal.portal_catalog(\n
       portal_type=portal.getPortalTransformationTypeList(),\n
       validation_state="!=invalidated",\n
-      resource_value=resource)\n
+      resource_relative_url=resource.getRelativeUrl())\n
     if len(transformation_list) == 1:\n
       transformation = transformation_list[0].getRelativeUrl()\n
       production_order_line.setSpecialise(transformation)\n
diff --git a/bt5/erp5_mrp/bt/revision b/bt5/erp5_mrp/bt/revision
index 9ec873d37d5000c0c6f4879ac80d965e3cbd6ac1..ce163e7b6b4b7eef56c4445149326a929a7a7e3e 100644
--- a/bt5/erp5_mrp/bt/revision
+++ b/bt5/erp5_mrp/bt/revision
@@ -1 +1 @@
-438
\ No newline at end of file
+440
\ No newline at end of file