diff --git a/public/index.php b/public/index.php
index 9982c218d..b6ec432a1 100644
--- a/public/index.php
+++ b/public/index.php
@@ -4,6 +4,4 @@
 
 require_once dirname(__DIR__).'/vendor/autoload_runtime.php';
 
-return function (array $context) {
-    return new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);
-};
+return fn (array $context) => new Kernel($context['APP_ENV'], (bool) $context['APP_DEBUG']);