diff --git a/source/Application/MiddleWare/Stream.php b/source/Application/MiddleWare/Stream.php
index da64674..423278f 100644
--- a/source/Application/MiddleWare/Stream.php
+++ b/source/Application/MiddleWare/Stream.php
@@ -194,7 +194,7 @@ public function rewind()
      */
     public function isWritable()
     {
-        return $this->stream->isWritable();
+        return $this->info->isWritable();
     }
 
     /**