diff --git a/src/Normalizer/MultiresponseNormalizer.php b/src/Normalizer/MultiresponseNormalizer.php
index 1cd906a8e71e3725466ddfe82f09328d73417495..d3d6b54811f95049d9333d15c79a02b4837c8f96 100644
--- a/src/Normalizer/MultiresponseNormalizer.php
+++ b/src/Normalizer/MultiresponseNormalizer.php
@@ -18,7 +18,7 @@ class MultiresponseNormalizer implements NormalizerInterface {
     $content_items = array_map(function (Response $part_response) {
       $part_response->headers->set('Status', $part_response->getStatusCode());
       return sprintf(
-        "%s\r \n%s",
+        "%s\r\n%s",
         $part_response->headers,
         $part_response->getContent()
       );