diff --git a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/PersonJsonNormalizerInterface.php b/src/Bundle/ChillPersonBundle/Serializer/Normalizer/PersonJsonNormalizerInterface.php
index 36ec86966..7aca0c5c2 100644
--- a/src/Bundle/ChillPersonBundle/Serializer/Normalizer/PersonJsonNormalizerInterface.php
+++ b/src/Bundle/ChillPersonBundle/Serializer/Normalizer/PersonJsonNormalizerInterface.php
@@ -11,12 +11,10 @@ declare(strict_types=1);
 
 namespace Chill\PersonBundle\Serializer\Normalizer;
 
-use Symfony\Component\Serializer\Normalizer\DenormalizerInterface;
 use Symfony\Component\Serializer\Normalizer\NormalizerInterface;
 
 /**
  * Serialize a Person entity.
  */
 interface PersonJsonNormalizerInterface extends
-    DenormalizerInterface,
     NormalizerInterface {}