diff --git a/htdocs/public/website/index.php b/htdocs/public/website/index.php
index d8447088922..29e389ae1bd 100644
--- a/htdocs/public/website/index.php
+++ b/htdocs/public/website/index.php
@@ -1,5 +1,6 @@
 <?php
 /* Copyright (C) 2016-2017 Laurent Destailleur  <eldy@users.sourceforge.net>
+ * Copyright (C) 2024		MDW							<mdeweerd@users.noreply.github.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -191,7 +192,7 @@ if (!$accessallowed) {
 if (preg_match('/\.\./', $original_file) || preg_match('/[<>|]/', $original_file)) {
 	dol_syslog("Refused to deliver file ".$original_file);
 	$file = basename($original_file); // Do no show plain path of original_file in shown error message
-	dol_print_error(0, $langs->trans("ErrorFileNameInvalid", $file));
+	dol_print_error(null, $langs->trans("ErrorFileNameInvalid", $file));
 	exit;
 }