diff --git a/src/lib/Output/Generator/Data/ArrayList.php b/src/lib/Output/Generator/Data/ArrayList.php
index 5daf9788..d92ec548 100644
--- a/src/lib/Output/Generator/Data/ArrayList.php
+++ b/src/lib/Output/Generator/Data/ArrayList.php
@@ -15,7 +15,7 @@ final class ArrayList extends \ArrayObject
 
     public function __construct(
         string $name,
-        ?object $parent = null
+        object $parent
     ) {
         $this->name = $name;
         $this->parent = $parent;
@@ -29,4 +29,14 @@ public function getParent(): object
     {
         return $this->parent;
     }
+
+    public function getName(): string
+    {
+        return $this->name;
+    }
+
+    public function setName(string $name): void
+    {
+        $this->name = $name;
+    }
 }
diff --git a/src/lib/Output/Generator/Json.php b/src/lib/Output/Generator/Json.php
index 411fa946..42064756 100644
--- a/src/lib/Output/Generator/Json.php
+++ b/src/lib/Output/Generator/Json.php
@@ -145,6 +145,9 @@ public function startObjectElement($name, $mediaTypeName = null)
 
         if ($this->json instanceof Json\ArrayObject || $this->json instanceof Data\ArrayList) {
             $this->json->append($object);
+            if ($this->json instanceof Data\ArrayList) {
+                $this->json->setName($name);
+            }
             $this->json = $object;
         } else {
             $this->json->$name = $object;
diff --git a/src/lib/Output/Normalizer/JsonObjectNormalizer.php b/src/lib/Output/Normalizer/JsonObjectNormalizer.php
index f76fbb04..22d7472d 100644
--- a/src/lib/Output/Normalizer/JsonObjectNormalizer.php
+++ b/src/lib/Output/Normalizer/JsonObjectNormalizer.php
@@ -7,6 +7,7 @@
 
 namespace Ibexa\Rest\Output\Normalizer;
 
+use Ibexa\Rest\Output\Generator\Data\ArrayList;
 use Ibexa\Rest\Output\Generator\Json\JsonObject;
 use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
 use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
@@ -25,8 +26,14 @@ public function normalize($object, ?string $format = null, array $context = []):
     {
         $vars = get_object_vars($object);
 
-        foreach ($vars as $name => $value) {
-            $vars[$name] = $this->normalizer->normalize($value, $format, $context);
+        foreach ($vars as $key => $value) {
+            if ($value instanceof ArrayList) {
+                $name = $value->getName();
+                unset($vars[$key]);
+                $vars[$name] = $this->normalizer->normalize($value, $format, $context);
+            } else {
+                $vars[$key] = $this->normalizer->normalize($value, $format, $context);
+            }
         }
 
         return $vars;