diff --git a/interface/web/mail/lib/lang/en_mail_user_filter_list.lng b/interface/web/mail/lib/lang/en_mail_user_filter_list.lng
index cc6890d93d9f3299e0389488f9539b31e34de77a..97cc11a6114c697987cec199fc0428294b669952 100644
--- a/interface/web/mail/lib/lang/en_mail_user_filter_list.lng
+++ b/interface/web/mail/lib/lang/en_mail_user_filter_list.lng
@@ -3,4 +3,5 @@ $wb["rulename_txt"] = 'Name';
 $wb["add_new_record_txt"] = 'Add new Filter';
 $wb["page_txt"] = 'Page';
 $wb["page_of_txt"] = 'of';
+$wb["delete_confirmation"] = 'Do you really want to Delete the mailfilter?';
 ?>
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