diff --git a/interface/lib/classes/auth.inc.php b/interface/lib/classes/auth.inc.php
index 706dd04090ce6384e20192053ede23a5bb57d2df..070662fda86a5b457fb93e72fd771a4c36ec7ae4 100644
--- a/interface/lib/classes/auth.inc.php
+++ b/interface/lib/classes/auth.inc.php
@@ -50,7 +50,7 @@ class auth {
 
 		$userid = $app->functions->intval($userid);
 		$client = $app->db->queryOneRecord("SELECT client.limit_client FROM sys_user, client WHERE sys_user.userid = $userid AND sys_user.client_id = client.client_id");
-		if($client['limit_client'] > 0) {
+		if($client['limit_client'] != 0) {
 			return true;
 		} else {
 			return false;