diff --git a/Request/RequestBodyParamConverter.php b/Request/RequestBodyParamConverter.php
index aca2f0f9b..c6a5e282e 100644
--- a/Request/RequestBodyParamConverter.php
+++ b/Request/RequestBodyParamConverter.php
@@ -11,7 +11,6 @@
 
 namespace FOS\RestBundle\Request;
 
-use FOS\RestBundle\Context\Adapter\DeserializationContextAdapterInterface;
 use FOS\RestBundle\Context\Context;
 use FOS\RestBundle\Serializer\Serializer;
 use JMS\Serializer\Exception\Exception as JMSSerializerException;
@@ -41,11 +40,6 @@ class RequestBodyParamConverter implements ParamConverterInterface
      */
     private $validationErrorsArgument;
 
-    /**
-     * @var DeserializationContextAdapterInterface
-     */
-    private $contextAdapter;
-
     /**
      * @param Serializer         $serializer
      * @param array|null         $groups                   An array of groups to be used in the serialization context