diff --git a/Message/Http/Response.php b/Message/Http/Response.php
index c92c3ede4..deeb020e4 100644
--- a/Message/Http/Response.php
+++ b/Message/Http/Response.php
@@ -144,7 +144,7 @@ class Response extends ResponseAbstract implements RenderableInterface
         $types = $this->header->get('Content-Type');
         
         if(stripos($types[0], MimeType::M_HTML) !== false) {
-            return trim(preg_replace('/(\s{2,}|\n)(?![^<>]*<\/pre>)/', ' ', $render));
+            return trim(preg_replace('/(\s{2,}|\n|\t)(?![^<>]*<\/pre>)/', ' ', $render));
         }
 
         return $render;