diff --git a/inc/drivers_ldap.php b/inc/drivers_ldap.php
index 56e7cfc0..909a1465 100644
--- a/inc/drivers_ldap.php
+++ b/inc/drivers_ldap.php
@@ -609,7 +609,7 @@ function sync_LDAP_groups(){
       }
 
       if (! isset($user->displayname) || $user->displayname == "") {
-        $user->displayname = $group;
+        $user->displayname = $user->fullname;
       }
 
       $user->username = $group;