diff --git a/src/Kernel/Exceptions/HttpException.php b/src/Kernel/Exceptions/HttpException.php
index 8ab130d1f..c874706b0 100644
--- a/src/Kernel/Exceptions/HttpException.php
+++ b/src/Kernel/Exceptions/HttpException.php
@@ -38,7 +38,7 @@ class HttpException extends Exception
      * @param null                                     $formattedResponse
      * @param int|null                                 $code
      */
-    public function __construct($message, ResponseInterface $response = null, $formattedResponse = null, $code = null)
+    public function __construct($message, ResponseInterface $response = null, $formattedResponse = null, $code = 0)
     {
         parent::__construct($message, $code);