diff --git a/mail/js/app.js b/mail/js/app.js
index 06321e48be..05489a24ce 100644
--- a/mail/js/app.js
+++ b/mail/js/app.js
@@ -985,7 +985,7 @@ app.classes.mail = AppJS.extend(
 	 */
 	mail_callRefreshVacationNotice: function(_server)
 	{
-		egw.jsonq('mail.mail_ui.ajax_refreshVacationNotice',[_server]);
+		egw.jsonq('mail_ui::ajax_refreshVacationNotice',[_server]);
 	},
 
 	/**