diff --git a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Account_getGapId.xml b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Account_getGapId.xml
index 30f99789142ecd913bfea9c7a6f01d940c5b71be..838f04a07d8f4f9dca16e6478b13a9cb8c6c7248 100644
--- a/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Account_getGapId.xml
+++ b/bt5/erp5_accounting/SkinTemplateItem/portal_skins/erp5_accounting/Account_getGapId.xml
@@ -66,16 +66,13 @@ if number_method == \'account_reference\':\n
   if reference:\n
     return reference\n
 \n
-# elif number_method == \'gap_id\':\n
-else:\n
-  # GAP id is the default rendering\n
-\n
-  current_gap = preference_tool.getPreferredAccountingTransactionGap()\n
-\n
-  for gap in context.getGapValueList() : \n
-    if current_gap in gap.getPath() : \n
-       return gap.getReference() or gap.getId()\n
-  return \'\'\n
+## elif number_method == \'gap_id\':\n
+# GAP id is the default rendering\n
+current_gap = preference_tool.getPreferredAccountingTransactionGap() or \'\'\n
+for gap in context.getGapValueList(): \n
+  if current_gap in gap.getPath(): \n
+     return gap.getReference() or gap.getId()\n
+return \'\'\n
 </string> </value>
         </item>
         <item>
diff --git a/bt5/erp5_accounting/bt/revision b/bt5/erp5_accounting/bt/revision
index bbf2b7302e4813097062167e69390f942765044f..24888beeaa3c9e1677d4faa3382ffec9ebeeb45f 100644
--- a/bt5/erp5_accounting/bt/revision
+++ b/bt5/erp5_accounting/bt/revision
@@ -1 +1 @@
-861
\ No newline at end of file
+862
\ No newline at end of file