diff --git a/src/Controller/ApiController.php b/src/Controller/ApiController.php
index 555a7cdc6176ef42feb57e32d859cb37c6250ca1..ce521b8d6a3f0a119994809b6908a82b182d8277 100644
--- a/src/Controller/ApiController.php
+++ b/src/Controller/ApiController.php
@@ -16,6 +16,8 @@ use App\Entity\Transaction;
 use App\Entity\User;
 use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\PropertyInfo\Extractor\ReflectionExtractor;
+use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
 use Symfony\Component\Serializer\Normalizer\DateTimeNormalizer;
 
 #[IsGranted('ROLE_USER')]
@@ -27,8 +29,10 @@ class ApiController extends AbstractController
     {
         $classMetadataFactory = new ClassMetadataFactory(new AnnotationLoader(new AnnotationReader()));
 
+        $dateNormalizer = new DateTimeNormalizer([DateTimeNormalizer::FORMAT_KEY => "Y-m-d"]);
+
         $encoders = [new JsonEncoder()];
-        $normalizers = [new DateTimeNormalizer([DateTimeNormalizer::FORMAT_KEY => "Y-m-d"]), new ObjectNormalizer($classMetadataFactory)];
+        $normalizers = [$dateNormalizer, new ObjectNormalizer($classMetadataFactory, null, null, new ReflectionExtractor())];
 
         $this->serializer = new Serializer($normalizers, $encoders);
     }
@@ -76,6 +80,8 @@ class ApiController extends AbstractController
 
         $entityManager->remove($transaction);
         $entityManager->flush();
+
+        return new Response();
     }
 
     #[Route('/api/transaction/{id}', name: 'api_transaction_update', methods: ['PATCH'])]
@@ -88,8 +94,14 @@ class ApiController extends AbstractController
         if (!$user->getTransactions()->contains($transaction)) throw $this->createNotFoundException();
         $entityManager = $doctrine->getManager();
 
-        $this->serializer->deserialize($request->getContent(), Transaction::class, "json", ["object_to_populate" => $transaction]);
+        try {
+            $transaction = $this->serializer->deserialize($request->getContent(), Transaction::class, "json", [DateTimeNormalizer::FORMAT_KEY => "Y-m-d", "object_to_populate" => $transaction]);
+        } catch (\Exception $error) {
+            return new Response($error, 400);
+        }
+
+        $entityManager->flush();
 
-        $doctrine->getManager()->flush();
+        return new Response();
     }
 }