diff --git a/conf/local.protected.php b/conf/local.protected.php
index 04044c8..3f5176c 100644
--- a/conf/local.protected.php
+++ b/conf/local.protected.php
@@ -28,8 +28,7 @@ $conf['plugin']['authldap']['userfilter']  = '(&(uid=%{user})(objectClass=posixA
 #$conf['plugin']['authldap']['groupfilter'] = '(&(objectClass=posixGroup)(|(gidNumber=%{gid})(memberUID=%{user})))';
 
 // Authchained plugin preload configuration. Can be used by 'internal_users' action script
-//$conf['plugin']['authchained']['authtypes'] = 'authldap:authplain';
-//
+$conf['plugin']['authchained']['authtypes'] = 'authldap:authplain';
 
 /* Advanced Settings */
 $conf['updatecheck'] = 0;                //automatically check for new releases?