diff --git a/src/Controller/TicketController.php b/src/Controller/TicketController.php
index 97cc400..0a30335 100644
--- a/src/Controller/TicketController.php
+++ b/src/Controller/TicketController.php
@@ -28,8 +28,6 @@ final class TicketController extends AbstractController
     #[Route(path: '/ticket/submit', name: 'app_submit', methods: Request::METHOD_POST)]
     public function submit(Request $request): Response
     {
-        Stripe::setApiKey($_ENV['STRIPE_SECRET_KEY']);
-
         $ticketData = $this->serializer->deserialize($request->getContent(), TicketFormData::class, 'json');
 
         return $this->json(['id' => $this->service->handleTicketData($ticketData)->id]);
diff --git a/src/Service/TicketService.php b/src/Service/TicketService.php
index 46c4ad8..3570e73 100644
--- a/src/Service/TicketService.php
+++ b/src/Service/TicketService.php
@@ -11,6 +11,8 @@ use App\Enum\TicketData as TicketEnum;
 use App\Repository\PaymentRepository;
 use Doctrine\ORM\EntityManagerInterface;
 use Stripe\Checkout\Session;
+use Stripe\Stripe;
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 
 class TicketService
@@ -19,7 +21,10 @@ class TicketService
         private readonly UrlGeneratorInterface $generator,
         private readonly EntityManagerInterface $em,
         private readonly PaymentRepository $paymentRepository,
+        #[Autowire(env: 'STRIPE_SECRET_KEY')]
+        string $stripeKey
     ) {
+        Stripe::setApiKey($stripeKey);
     }
 
     public function handleTicketData(TicketFormData $data): Session