diff --git a/resources/classes/menu.php b/resources/classes/menu.php
index f256a63548..12e5588646 100644
--- a/resources/classes/menu.php
+++ b/resources/classes/menu.php
@@ -359,7 +359,7 @@ if (!class_exists('menu')) {
 				$config_list = glob($_SERVER["DOCUMENT_ROOT"].PROJECT_PATH."/*/*/app_menu.php");
 				$x = 0;
 				if (is_array($config_list)) {
-					foreach ($config_list as &$config_path) {
+					foreach ($config_list as $config_path) {
 						$app_path = dirname($config_path);
 						$app_path = preg_replace('/\A.*(\/.*\/.*)\z/', '$1', $app_path);
 						$y = 0;