diff --git a/packages/EasyApiToken/composer.json b/packages/EasyApiToken/composer.json
index d3f801914..7639005e3 100644
--- a/packages/EasyApiToken/composer.json
+++ b/packages/EasyApiToken/composer.json
@@ -24,8 +24,7 @@
         "phpseclib/phpseclib": "^3.0",
         "phpunit/phpunit": "^10.2",
         "symfony/cache": "^6.4",
-        "symfony/http-client": "^6.4",
-        "symfony/yaml": "^6.4"
+        "symfony/http-client": "^6.4"
     },
     "autoload": {
         "psr-4": {
diff --git a/packages/EasyApiToken/tests/Fixture/config/default_firewall_context.php b/packages/EasyApiToken/tests/Fixture/config/default_firewall_context.php
new file mode 100644
index 000000000..722a53ef1
--- /dev/null
+++ b/packages/EasyApiToken/tests/Fixture/config/default_firewall_context.php
@@ -0,0 +1,21 @@
+<?php
+declare(strict_types=1);
+
+namespace Symfony\Component\DependencyInjection\Loader\Configurator;
+
+use Symfony\Bundle\SecurityBundle\Security\FirewallConfig;
+use Symfony\Bundle\SecurityBundle\Security\FirewallContext;
+
+return static function (ContainerConfigurator $containerConfigurator): void {
+    $services = $containerConfigurator->services();
+
+    $services->set('firewall_config', FirewallConfig::class)
+        ->arg('$name', 'my-firewall')
+        ->arg('$userChecker', 'my-user-checker');
+
+    $services->set('firewall_context', FirewallContext::class)
+        ->arg('$listeners', [])
+        ->arg('$exceptionListener', null)
+        ->arg('$logoutListener', null)
+        ->arg('$config', service('firewall_config'));
+};
diff --git a/packages/EasyApiToken/tests/Fixture/config/default_firewall_context.yaml b/packages/EasyApiToken/tests/Fixture/config/default_firewall_context.yaml
deleted file mode 100644
index 4fdab2499..000000000
--- a/packages/EasyApiToken/tests/Fixture/config/default_firewall_context.yaml
+++ /dev/null
@@ -1,14 +0,0 @@
-services:
-    firewall_config:
-        class: Symfony\Bundle\SecurityBundle\Security\FirewallConfig
-        arguments:
-            $name: 'my-firewall'
-            $userChecker: 'my-user-checker'
-
-    firewall_context:
-        class: Symfony\Bundle\SecurityBundle\Security\FirewallContext
-        arguments:
-            $listeners: []
-            $exceptionListener: null
-            $logoutListener: null
-            $config: '@firewall_config'
diff --git a/packages/EasyApiToken/tests/Unit/src/Common/Provider/AbstractFirewallAwareDecoderProviderTest.php b/packages/EasyApiToken/tests/Unit/src/Common/Provider/AbstractFirewallAwareDecoderProviderTest.php
index f1930dd03..85e0d7daf 100644
--- a/packages/EasyApiToken/tests/Unit/src/Common/Provider/AbstractFirewallAwareDecoderProviderTest.php
+++ b/packages/EasyApiToken/tests/Unit/src/Common/Provider/AbstractFirewallAwareDecoderProviderTest.php
@@ -25,7 +25,7 @@ public static function providerTestDecoderProvider(): iterable
         yield 'Default firewall from container' => [
             'my-firewall',
             [
-                __DIR__ . '/../../../../Fixture/config/default_firewall_context.yaml',
+                __DIR__ . '/../../../../Fixture/config/default_firewall_context.php',
             ],
             [
                 'firewall_context' => true,