diff --git a/src/Psr15MiddlewareAdapter.php b/src/Psr15MiddlewareAdapter.php
index 4ac09a3..91429ec 100644
--- a/src/Psr15MiddlewareAdapter.php
+++ b/src/Psr15MiddlewareAdapter.php
@@ -138,7 +138,7 @@ protected function getResponse(ResponseInterface $psr7Response): Response
         $response->setCharset($foundationResponse->getCharset() ? $foundationResponse->getCharset() : '');
 
         foreach($foundationResponse->headers->getCookies() as $cookie) {
-            $response = $response->withCookie($cookie);
+            $response->withCookie($cookie);
         }
 
         return $response;