diff --git a/bt5/erp5_crm/WorkflowTemplateItem/portal_workflow/event_workflow/scripts/Event_createRespondEvent.xml b/bt5/erp5_crm/WorkflowTemplateItem/portal_workflow/event_workflow/scripts/Event_createRespondEvent.xml
index 571243ee515124fbe22ffa699814b50c8ad9462d..62f26426e1013916fe3e6506229da3a5716cc9dc 100644
--- a/bt5/erp5_crm/WorkflowTemplateItem/portal_workflow/event_workflow/scripts/Event_createRespondEvent.xml
+++ b/bt5/erp5_crm/WorkflowTemplateItem/portal_workflow/event_workflow/scripts/Event_createRespondEvent.xml
@@ -76,7 +76,7 @@ portal_type = portal_workflow.getInfoFor(event,\n
                                          wf_id=\'event_workflow\')\n
 \n
 # Pass Mark Responded transition.\n
-if portal_type is None:\n
+if not portal_type:\n
   return\n
 \n
 title = portal_workflow.getInfoFor(event,\n
@@ -145,7 +145,6 @@ event.Event_createRespondEvent(portal_type, title, resource, text_content)\n
                             <string>_getitem_</string>
                             <string>event</string>
                             <string>portal_type</string>
-                            <string>None</string>
                             <string>title</string>
                             <string>resource</string>
                             <string>text_content</string>
diff --git a/bt5/erp5_crm/bt/revision b/bt5/erp5_crm/bt/revision
index dd4a90065ceb3d30cc38d69c0e85d96466c90bd1..b8e817d4f8350da183e38145325940a42494db8a 100644
--- a/bt5/erp5_crm/bt/revision
+++ b/bt5/erp5_crm/bt/revision
@@ -1 +1 @@
-254
\ No newline at end of file
+255
\ No newline at end of file