diff --git a/utils/modules/authelia/default.nix b/utils/modules/authelia/default.nix
index e9b9b83..5f44c89 100644
--- a/utils/modules/authelia/default.nix
+++ b/utils/modules/authelia/default.nix
@@ -48,7 +48,7 @@
           url = "ldaps://ldap.cloonar.com";
           base_dn = "DC=cloonar,DC=com";
           additional_users_dn = "OU=users";
-          users_filter = "(&({username_attribute}={input})(objectClass=person))";
+          users_filter = "(&({mail}={input})(objectClass=person))";
           username_attribute = "uid";
           mail_attribute = "mail";
           display_name_attribute = "displayName";