diff --git a/lib/Twig/Environment.php b/lib/Twig/Environment.php
index 6c473263c..88eaf9023 100644
--- a/lib/Twig/Environment.php
+++ b/lib/Twig/Environment.php
@@ -1069,7 +1069,7 @@ class Twig_Environment
         if (false !== @file_put_contents($tmpFile, $content)) {
             // rename does not work on Win32 before 5.2.6
             if (@rename($tmpFile, $file) || (@copy($tmpFile, $file) && unlink($tmpFile))) {
-                chmod($file, 0644);
+                @chmod($file, 0644);
 
                 return;
             }