diff --git a/bt5/erp5_odt_style/SkinTemplateItem/portal_skins/erp5_odt_style/form_view.xml b/bt5/erp5_odt_style/SkinTemplateItem/portal_skins/erp5_odt_style/form_view.xml
index b96b8c87cf94578ac5fc66db6a8ae241603b54b8..8ee298d0a6df86c440bd370eaae7009e369611b6 100644
--- a/bt5/erp5_odt_style/SkinTemplateItem/portal_skins/erp5_odt_style/form_view.xml
+++ b/bt5/erp5_odt_style/SkinTemplateItem/portal_skins/erp5_odt_style/form_view.xml
@@ -130,6 +130,7 @@ bWxQSwUGAAAAAAIAAgCeAAAAhwwAAAAA</string> </value>
           xmlns:i18n=\'http://xml.zope.org/namespaces/i18n\'\n
           xmlns:metal=\'http://xml.zope.org/namespaces/metal\'\n
           tal:attributes=\'dummy python:request.RESPONSE.setHeader("Content-Type", "text/html;; charset=utf-8")\'\n
+          tal:define="render_prefix nothing"\n
          office:version=\'1.0\'>\n
 \n
   <office:scripts/>\n
diff --git a/bt5/erp5_odt_style/bt/revision b/bt5/erp5_odt_style/bt/revision
index 832332893ab752cd7a530a0d45c00fdf2f436453..3d9aebb2cce8cad52bcdc4d24760f88a683c1eed 100644
--- a/bt5/erp5_odt_style/bt/revision
+++ b/bt5/erp5_odt_style/bt/revision
@@ -1 +1 @@
-67
\ No newline at end of file
+68
\ No newline at end of file