diff --git a/src/Bundle/ChillDocStoreBundle/Serializer/Normalizer/StoredObjectVersionNormalizer.php b/src/Bundle/ChillDocStoreBundle/Serializer/Normalizer/StoredObjectVersionNormalizer.php
index d4a1adca2..557780fa3 100644
--- a/src/Bundle/ChillDocStoreBundle/Serializer/Normalizer/StoredObjectVersionNormalizer.php
+++ b/src/Bundle/ChillDocStoreBundle/Serializer/Normalizer/StoredObjectVersionNormalizer.php
@@ -12,6 +12,7 @@ declare(strict_types=1);
 namespace Chill\DocStoreBundle\Serializer\Normalizer;
 
 use Chill\DocStoreBundle\Entity\StoredObjectVersion;
+use Chill\MainBundle\Serializer\Normalizer\UserNormalizer;
 use Symfony\Component\Serializer\Normalizer\AbstractNormalizer;
 use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
 use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
@@ -37,10 +38,10 @@ class StoredObjectVersionNormalizer implements NormalizerInterface, NormalizerAw
             'keyInfos' => $object->getKeyInfos(),
             'type' => $object->getType(),
             'createdAt' => $this->normalizer->normalize($object->getCreatedAt(), $format, $context),
-            'createdBy' => $this->normalizer->normalize($object->getCreatedBy(), $format, $context),
+            'createdBy' => $this->normalizer->normalize($object->getCreatedBy(), $format, [...$context, UserNormalizer::AT_DATE => $object->getCreatedAt()]),
         ];
 
-        if (in_array(self::WITH_POINT_IN_TIMES_CONTEXT, $context[AbstractNormalizer::GROUPS])) {
+        if (in_array(self::WITH_POINT_IN_TIMES_CONTEXT, $context[AbstractNormalizer::GROUPS] ?? [], true)) {
             $data['point-in-times'] = $this->normalizer->normalize($object->getPointInTimes(), $format, $context);
         }