diff --git a/ModelDescriber/JMSModelDescriber.php b/ModelDescriber/JMSModelDescriber.php
index f092a85..6c2dd77 100644
--- a/ModelDescriber/JMSModelDescriber.php
+++ b/ModelDescriber/JMSModelDescriber.php
@@ -165,7 +165,7 @@ class JMSModelDescriber implements ModelDescriberInterface, ModelRegistryAwareIn
             }
 
             $property->setType('array');
-            $this->describeItem($nestedType, $property->getItems(), $groups);
+            $this->describeItem($nestedType, $property->getItems(), $groups, $previousGroups);
         } elseif ('array' === $type['name']) {
             $property->setType('object');
             $property->merge(['additionalProperties' => []]);
diff --git a/Tests/Functional/JMSFunctionalTest.php b/Tests/Functional/JMSFunctionalTest.php
index 52544d9..b01783b 100644
--- a/Tests/Functional/JMSFunctionalTest.php
+++ b/Tests/Functional/JMSFunctionalTest.php
@@ -48,7 +48,7 @@ class JMSFunctionalTest extends WebTestCase
             'type' => 'object',
             'properties' => [
                 'picture' => [
-                    '$ref' => '#/definitions/JMSPicture',
+                    '$ref' => '#/definitions/JMSPicture2',
                 ],
             ],
         ], $this->getModel('JMSChatUser')->toArray());