diff --git a/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/dialog_main.xml b/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/dialog_main.xml
index 511b15d397f6f797cafe70b4bfcf475e5e18a5dd..940d434ddd1de11afb7550943f30d8712c9b5a97 100644
--- a/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/dialog_main.xml
+++ b/product/ERP5/bootstrap/erp5_xhtml_style/SkinTemplateItem/portal_skins/erp5_xhtml_style/dialog_main.xml
@@ -55,7 +55,7 @@
            xmlns:metal="http://xml.zope.org/namespaces/metal"\n
            xmlns:i18n="http://xml.zope.org/namespaces/i18n">\n
   <tal:block metal:define-macro="master">\n
-    <tal:block tal:define="form_action string:Base_callDialogMethod;\n
+    <tal:block tal:define="form_action python: form.update_action or \'Base_callDialogMethod\';\n
                dialog_id form/id | template/id;\n
                form_id request/form_id | string:view;\n
                dialog_method form/action | dialog_id;\n
@@ -78,10 +78,9 @@
                  tal:condition="python: form.update_action!=\'\'"\n
                  id="dialog_update_button"\n
                  name="Base_showUpdateDialog:method" type="submit" />\n
-          <input tal:attributes="value python: here.Base_getFormViewDialogActionButtonTitle(form);\n
-                 name string:${form_action}:method"\n
+          <input tal:attributes="value python: here.Base_getFormViewDialogActionButtonTitle(form);"\n
                  i18n:attributes="value" i18n:domain="ui" accesskey="V"\n
-                 id="dialog_submit_button" type="submit" />\n
+                 id="dialog_submit_button" type="submit" name="Base_callDialogMethod:method" />\n
         </tal:block>\n
       </tal:block>\n
     </tal:block>\n
diff --git a/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision b/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
index 9d3f41701a871134f2381d2782da8d0ba0d63bbf..ee2b8364542e6512c6ff1d906cfa3787731f3ec2 100644
--- a/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
+++ b/product/ERP5/bootstrap/erp5_xhtml_style/bt/revision
@@ -1 +1 @@
-455
\ No newline at end of file
+456
\ No newline at end of file