diff --git a/src/BeSimple/SoapClient/WsdlDownloader.php b/src/BeSimple/SoapClient/WsdlDownloader.php
index 97a7d67b..8d1726e1 100644
--- a/src/BeSimple/SoapClient/WsdlDownloader.php
+++ b/src/BeSimple/SoapClient/WsdlDownloader.php
@@ -199,6 +199,7 @@ private function resolveRemoteIncludes($xml, $cacheFilePath, $parentFilePath = n
         }
 
         $doc->save($cacheFilePath);
+        chmod($cacheFilePath, 0664);
     }
 
     /**