diff --git a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Document_getStandardFileName.xml b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Document_getStandardFileName.xml
index 91ced82385a4029f81b1cb513f3404710acc3220..0f2fb73bd5e8d89f5bd370283e49e0cf58e8c7f3 100644
--- a/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Document_getStandardFileName.xml
+++ b/bt5/erp5_base/SkinTemplateItem/portal_skins/erp5_base/Document_getStandardFileName.xml
@@ -69,8 +69,6 @@ else:\n
   file_name = context.getTitleOrId()\n
 original_extension = None\n
 if \'.\' in file_name:\n
-  # delete actual extension if dot inside string and new format\n
-  # is provided\n
   file_name, original_extension = file_name.rsplit(\'.\', 1)\n
 if context.getVersion():\n
   file_name = \'%s-%s\' % (file_name, context.getVersion(),)\n
diff --git a/bt5/erp5_base/bt/revision b/bt5/erp5_base/bt/revision
index 988e00fe6b2996b85c3c171cf2b3bed3e896795a..f4edf9d173ef69450df6aef32ab3dd6abb6cbb5a 100644
--- a/bt5/erp5_base/bt/revision
+++ b/bt5/erp5_base/bt/revision
@@ -1 +1 @@
-768
\ No newline at end of file
+770
\ No newline at end of file