diff --git a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_confirm.xml b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_confirm.xml
index b8fc20210f5f87ac207ba29328b86ed339b4ab72..9b1fb9ab49fc81aafedc09f37d41c5e7cd068a71 100644
--- a/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_confirm.xml
+++ b/bt5/erp5_trade/SkinTemplateItem/portal_skins/erp5_trade/Delivery_confirm.xml
@@ -14,7 +14,9 @@
       <dictionary>
         <item>
             <key> <string>Python_magic</string> </key>
-            <value> <string encoding="base64">O/INCg==</string> </value>
+            <value>
+              <none/>
+            </value>
         </item>
         <item>
             <key> <string>Script_magic</string> </key>
@@ -74,7 +76,6 @@ if packing_list_state == "draft":\n
   packing_list.portal_workflow.doActionFor(\n
                                   packing_list,\n
                                   \'confirm_action\',\n
-                                  wf_id=\'packing_list_workflow\',\n
                                   comment="Initialized by Delivery Builder")\n
 \n
 packing_list.edit()\n