diff --git a/Types/JsonbArrayType.php b/Types/JsonbArrayType.php
index b65c84b..cf40ff6 100644
--- a/Types/JsonbArrayType.php
+++ b/Types/JsonbArrayType.php
@@ -27,16 +27,4 @@ public function getName()
         return 'jsonb';
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function convertToDatabaseValue($value, AbstractPlatform $platform)
-    {
-        if (null === $value || empty($value)) {
-            return null;
-        }
-
-        return json_encode($value);
-    }
-
 }