diff --git a/web/app_dev.php b/web/app_dev.php
index b108119742..6bbc5e128a 100644
--- a/web/app_dev.php
+++ b/web/app_dev.php
@@ -1,7 +1,7 @@
 <?php
 
-use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\Debug\Debug;
+use Symfony\Component\HttpFoundation\Request;
 
 // If you don't want to setup permissions the proper way, just uncomment the following PHP line
 // read https://symfony.com/doc/current/setup.html#checking-symfony-application-configuration-and-setup
@@ -12,7 +12,7 @@
 // Feel free to remove this, extend it, or make something more sophisticated.
 if (isset($_SERVER['HTTP_CLIENT_IP'])
     || isset($_SERVER['HTTP_X_FORWARDED_FOR'])
-    || !(in_array(@$_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1']) || PHP_SAPI === 'cli-server')
+    || !(in_array(@$_SERVER['REMOTE_ADDR'], ['127.0.0.1', '::1'], true) || PHP_SAPI === 'cli-server')
 ) {
     header('HTTP/1.0 403 Forbidden');
     exit('You are not allowed to access this file. Check '.basename(__FILE__).' for more information.');