diff --git a/lib/classes/system/file.class.php b/lib/classes/system/file.class.php
index 78ab98e6b3..e895c71038 100644
--- a/lib/classes/system/file.class.php
+++ b/lib/classes/system/file.class.php
@@ -15,7 +15,7 @@
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-class system_file extends SplFileObject
+class system_file extends \SplFileInfo
 {
     /**
      *