diff --git a/app/gateways/gateway_delete.php b/app/gateways/gateway_delete.php
index ae4f4c8b98..6d99c9da77 100644
--- a/app/gateways/gateway_delete.php
+++ b/app/gateways/gateway_delete.php
@@ -42,7 +42,7 @@
 	$text = $language->get();
 
 //delete the gateway
-	if (is_array($_GET["id"])) {
+	if (is_uuid($_GET["id"])) {
 		//set the variable
 			$id = check_str($_GET["id"]);