diff --git a/mail/js/app.js b/mail/js/app.js
index 7d8ed253a3..1d6f0ea0d9 100644
--- a/mail/js/app.js
+++ b/mail/js/app.js
@@ -2707,7 +2707,7 @@ app.classes.mail = AppJS.extend(
 							that._do_action(typeId, actionData['data'],ruleID);
 						}
 					};
-					var confirmDeleteDialog = et2_dialog.show_dialog(callbackDeleteDialog, this.egw.lang("Do you really want to DELETE this Rule"),this.egw.lang("Delete"), {},et2_dialog.BUTTONS_YES_NO_CANCEL, et2_dialog.WARNING_MESSAGE);
+					var confirmDeleteDialog = et2_dialog.show_dialog(callbackDeleteDialog, this.egw.lang("Do you really want to DELETE this Rule"),this.egw.lang("Delete"), {},et2_dialog.BUTTONS_YES_CANCEL, et2_dialog.WARNING_MESSAGE);
 
 					break;
 				case 'add'	: