diff --git a/src/Script/Helper/Downloader.php b/src/Script/Helper/Downloader.php
index b1fc31a..506d54c 100644
--- a/src/Script/Helper/Downloader.php
+++ b/src/Script/Helper/Downloader.php
@@ -18,7 +18,7 @@ public function isAccessible($url)
     {
         $context = $this->getContext($url);
 
-        return is_resource(@fopen($url, 'r', null, $context));
+        return is_resource(@fopen($url, 'r', false, $context));
     }
 
     /**