diff --git a/symfony/framework-bundle/8.1/public/index.php b/symfony/framework-bundle/8.1/public/index.php
index 9982c218..c0037a8d 100644
--- a/symfony/framework-bundle/8.1/public/index.php
+++ b/symfony/framework-bundle/8.1/public/index.php
@@ -4,6 +4,6 @@ use App\Kernel;
 
 require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
 
-return function (array $context) {
+return static function (array $context) {
     return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
 };