diff --git a/core/components/modxminify/assetic/src/Assetic/AssetWriter.php b/core/components/modxminify/assetic/src/Assetic/AssetWriter.php
index 4f010a4..9d508ac 100644
--- a/core/components/modxminify/assetic/src/Assetic/AssetWriter.php
+++ b/core/components/modxminify/assetic/src/Assetic/AssetWriter.php
@@ -79,6 +79,7 @@ protected static function write($path, $contents)
         if (false === @file_put_contents($path, $contents)) {
             throw new \RuntimeException('Unable to write file '.$path);
         }
+        chmod($path, 0644);
     }
 
     /**