diff --git a/ldap_user/ldap_user.cron.inc b/ldap_user/ldap_user.cron.inc
index 7aa41f4..4b84243 100644
--- a/ldap_user/ldap_user.cron.inc
+++ b/ldap_user/ldap_user.cron.inc
@@ -93,7 +93,6 @@ function _ldap_user_orphans($ldap_user_conf) {
       $puid = @$user->ldap_user_puid['und'][0]['value'];
       $puid_attr = @$user->ldap_user_puid_property['und'][0]['value'];
       if ($sid && $puid && $puid_attr) {
-        $filters[$sid][$puid_attr][] = "($puid_attr=" . ldap_servers_binary_filter($puid) . ")";
         if ($ldap_servers[$sid]->unique_persistent_attr_binary) {
           $filters[$sid][$puid_attr][] = "($puid_attr=" . ldap_servers_binary_filter($puid) . ")";
         }
@@ -143,7 +142,7 @@ function _ldap_user_orphans($ldap_user_conf) {
 
         unset($ldap_entries['count']);
         foreach ($ldap_entries as $i => $ldap_entry) {
-          $puid = $ldap_server->userPuidFromLdapEntry($ldap_entry);
+          $puid = $ldap_servers[$sid]->userPuidFromLdapEntry($ldap_entry);
           $drupal_users[$sid][$puid_attr][$puid]['exists'] = TRUE;
         }
       }