diff --git a/eZ/Publish/Core/MVC/Symfony/Component/Serializer/SerializerTrait.php b/eZ/Publish/Core/MVC/Symfony/Component/Serializer/SerializerTrait.php
index aec69429de..76e38b0a12 100644
--- a/eZ/Publish/Core/MVC/Symfony/Component/Serializer/SerializerTrait.php
+++ b/eZ/Publish/Core/MVC/Symfony/Component/Serializer/SerializerTrait.php
@@ -9,6 +9,7 @@
 namespace eZ\Publish\Core\MVC\Symfony\Component\Serializer;
 
 use Symfony\Component\Serializer\Encoder\JsonEncoder;
+use Symfony\Component\Serializer\Normalizer\JsonSerializableNormalizer;
 use Symfony\Component\Serializer\Normalizer\PropertyNormalizer;
 use Symfony\Component\Serializer\Serializer;
 use Symfony\Component\Serializer\SerializerInterface;
@@ -29,6 +30,7 @@ public function getSerializer(): SerializerInterface
                 new RegexNormalizer(),
                 new URIElementNormalizer(),
                 new SimplifiedRequestNormalizer(),
+                new JsonSerializableNormalizer(),
                 new PropertyNormalizer(),
             ],
             [new JsonEncoder()]