diff --git a/src/RequestResponse/Request.php b/src/RequestResponse/Request.php
index b228a28..6ae3514 100755
--- a/src/RequestResponse/Request.php
+++ b/src/RequestResponse/Request.php
@@ -127,6 +127,7 @@ class Request{
             if (!preg_match('/^[a-z0-9_-]+$/i', $key)) {
                 continue;
             }
+            $result[$key] = $value;
         }
 
         return $result;