diff --git a/resources/switch.php b/resources/switch.php
index 39306a9e6f..5d4b8135df 100644
--- a/resources/switch.php
+++ b/resources/switch.php
@@ -1432,7 +1432,7 @@ if (!function_exists('save_switch_xml')) {
 				save_setting_xml();
 			}
 			if (file_exists($_SERVER["PROJECT_ROOT"]."/app/modules/app_config.php")) {
-				require_once $_SERVER["DOCUMENT_ROOT"].PROJECT_PATH."app/modules/resources/classes/modules.php";
+				require_once $_SERVER["DOCUMENT_ROOT"].PROJECT_PATH."/app/modules/resources/classes/modules.php";
 				$module = new modules;
 				$module->xml();
 				//$msg = $module->msg;
@@ -1502,4 +1502,4 @@ if(!function_exists('find_php_by_extension')) {
 	}
 }
 
-?>
\ No newline at end of file
+?>