diff --git a/src/OpenApi/Factory/OpenApiFactory.php b/src/OpenApi/Factory/OpenApiFactory.php
index 6e878b8f9db..7eb1f175cde 100644
--- a/src/OpenApi/Factory/OpenApiFactory.php
+++ b/src/OpenApi/Factory/OpenApiFactory.php
@@ -164,7 +164,7 @@ private function collectPaths(ResourceMetadata $resourceMetadata, string $resour
 
             if ($operation['openapi_context']['parameters'] ?? false) {
                 foreach ($operation['openapi_context']['parameters'] as $parameter) {
-                    $parameters[] = new Model\Parameter($parameter['name'], $parameter['in'], $parameter['description'] ?? '', $parameter['required'] ?? false, $parameter['deprecated'] ?? false, $parameter['allowEmptyValue'] ?? false, $parameter['schema'] ?? []);
+                    $parameters[] = new Model\Parameter($parameter['name'], $parameter['in'], $parameter['description'] ?? '', $parameter['required'] ?? false, $parameter['deprecated'] ?? false, $parameter['allowEmptyValue'] ?? false, $parameter['schema'] ?? [], $parameter['style'] ?? null, $parameter['explode'] ?? false, $parameter['allowReserved '] ?? false, $parameter['example'] ?? null, isset($parameter['examples']) ? new \ArrayObject($parameter['examples']) : null, isset($parameter['content']) ? new \ArrayObject($parameter['content']) : null);
                 }
             }
 
diff --git a/src/OpenApi/Model/Parameter.php b/src/OpenApi/Model/Parameter.php
index f68f0cbd231..a44ab7ee8d1 100644
--- a/src/OpenApi/Model/Parameter.php
+++ b/src/OpenApi/Model/Parameter.php
@@ -56,11 +56,13 @@ public function __construct(string $name, string $in, string $description = '',
         }
     }
 
+    // TODO: string not ?string
     public function getName(): ?string
     {
         return $this->name;
     }
 
+    // TODO: string not ?string
     public function getIn(): ?string
     {
         return $this->in;
diff --git a/tests/OpenApi/Factory/OpenApiFactoryTest.php b/tests/OpenApi/Factory/OpenApiFactoryTest.php
index 7f9843e5fd5..069008f0866 100644
--- a/tests/OpenApi/Factory/OpenApiFactoryTest.php
+++ b/tests/OpenApi/Factory/OpenApiFactoryTest.php
@@ -32,6 +32,7 @@
 use ApiPlatform\Core\OpenApi\Model;
 use ApiPlatform\Core\OpenApi\OpenApi;
 use ApiPlatform\Core\OpenApi\Options;
+use ApiPlatform\Core\OpenApi\Serializer\OpenApiNormalizer;
 use ApiPlatform\Core\Operation\Factory\SubresourceOperationFactory;
 use ApiPlatform\Core\Operation\Factory\SubresourceOperationFactoryInterface;
 use ApiPlatform\Core\Operation\UnderscorePathSegmentNameGenerator;
@@ -48,7 +49,10 @@
 use Symfony\Component\Routing\Route;
 use Symfony\Component\Routing\RouteCollection;
 use Symfony\Component\Routing\RouterInterface;
+use Symfony\Component\Serializer\Encoder\JsonEncoder;
 use Symfony\Component\Serializer\NameConverter\CamelCaseToSnakeCaseNameConverter;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
+use Symfony\Component\Serializer\Serializer;
 
 class OpenApiFactoryTest extends TestCase
 {
@@ -724,5 +728,15 @@ public function testSubresourceDocumentation()
             null,
             [new Model\Parameter('id', 'path', 'Question identifier', true, false, false, ['type' => 'string'])]
         ));
+
+        $encoders = [new JsonEncoder()];
+        $normalizers = [new ObjectNormalizer()];
+
+        $serializer = new Serializer($normalizers, $encoders);
+        $normalizers[0]->setSerializer($serializer);
+
+        // Call the normalizer to see if everything is smooth
+        $normalizer = new OpenApiNormalizer($normalizers[0]);
+        $normalizer->normalize($openApi);
     }
 }