diff --git a/src/Driver/ElFinderVolumeDriver.php b/src/Driver/ElFinderVolumeDriver.php
index ba76f04..74093af 100644
--- a/src/Driver/ElFinderVolumeDriver.php
+++ b/src/Driver/ElFinderVolumeDriver.php
@@ -3853,6 +3853,7 @@ protected function createTmb($path, $stat) {
 
         $this->fcloseCE($src, $path);
         fclose($trg);
+        @chmod($tmb, $this->options['fileMode']);
 
         $result = false;