diff --git a/src/Symfony/Component/Form/ReversedTransformer.php b/src/Symfony/Component/Form/ReversedTransformer.php
index e966cf5b4a..aa792c2b9f 100644
--- a/src/Symfony/Component/Form/ReversedTransformer.php
+++ b/src/Symfony/Component/Form/ReversedTransformer.php
@@ -42,7 +42,7 @@ class ReversedTransformer implements DataTransformerInterface
      */
     public function transform($value)
     {
-        return $this->reversedTransformer->reverseTransform($value, null);
+        return $this->reversedTransformer->reverseTransform($value);
     }
 
     /**