diff --git a/htdocs/core/class/fileupload.class.php b/htdocs/core/class/fileupload.class.php
index 552670cc12c..8e325fd13e2 100644
--- a/htdocs/core/class/fileupload.class.php
+++ b/htdocs/core/class/fileupload.class.php
@@ -1,7 +1,5 @@
 <?php
-use Sabre\VObject\Parser\Json;
-
-/* Copyright (C) 2011-2012	Regis Houssin		<regis.houssin@inodbox.com>
+/* Copyright (C) 2011-2022	Regis Houssin		<regis.houssin@inodbox.com>
  * Copyright (C) 2011-2012	Laurent Destailleur	<eldy@users.sourceforge.net>
  *
  * This program is free software; you can redistribute it and/or modify