diff --git a/.php-cs-fixer.dist.php b/.php-cs-fixer.dist.php
index b8e14f420..6f2414a32 100644
--- a/.php-cs-fixer.dist.php
+++ b/.php-cs-fixer.dist.php
@@ -20,5 +20,6 @@
 file that was distributed with this source code.
 HEADER
         ],
+        'trailing_comma_in_multiline' => false,
     ])
     ->setFinder($finder);
diff --git a/tests/Functional/ControllerTest.php b/tests/Functional/ControllerTest.php
index 62db61d4b..0019cf36f 100644
--- a/tests/Functional/ControllerTest.php
+++ b/tests/Functional/ControllerTest.php
@@ -14,7 +14,6 @@
 use OpenApi\Annotations as OA;
 use Symfony\Component\HttpKernel\Attribute\MapRequestPayload;
 use Symfony\Component\HttpKernel\Kernel;
-use Symfony\Component\HttpKernel\KernelInterface;
 use Symfony\Component\Routing\Loader\Configurator\RoutingConfigurator;
 
 /**
@@ -30,16 +29,6 @@ final class ControllerTest extends WebTestCase
     protected function setUp(): void
     {
         $this->configurableContainerFactory = new ConfigurableContainerFactory();
-
-        static::createClient([], ['HTTP_HOST' => 'api.example.com']);
-    }
-
-    /**
-     * @param array<mixed> $options
-     */
-    protected static function createKernel(array $options = []): KernelInterface
-    {
-        return new NelmioKernel([], null, []);
     }
 
     protected function getOpenApiDefinition(string $area = 'default'): OA\OpenApi