diff --git a/htdocs/core/ajax/pingresult.php b/htdocs/core/ajax/pingresult.php
index 202dfbae390..8e3cc622512 100644
--- a/htdocs/core/ajax/pingresult.php
+++ b/htdocs/core/ajax/pingresult.php
@@ -1,5 +1,5 @@
 <?php
-/* Copyright (C) 2019		Laurent Destailleur	<eldy@users.sourceforge.net>
+/* Copyright (C) 2019-2022		Laurent Destailleur	<eldy@users.sourceforge.net>
  *
  * 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
@@ -17,7 +17,8 @@
 
 /**
  *       \file       htdocs/core/ajax/pingresult.php
- *       \brief      File to save result of an anonymous ping into database (1 ping is done per installation)
+ *       \brief      Page called after a ping was done in js to the official dolibarr ping service.
+ *                   This ajax URL is called with parameter 'firstpingok' or 'firstpingko' depending on the result of the ping.
  */
 
 if (!defined('NOTOKENRENEWAL')) {
diff --git a/htdocs/main.inc.php b/htdocs/main.inc.php
index 69dfffba3a7..ea292e1d616 100644
--- a/htdocs/main.inc.php
+++ b/htdocs/main.inc.php
@@ -3364,7 +3364,7 @@ if (!function_exists("llxFooter")) {
 												url: '<?php echo DOL_URL_ROOT.'/core/ajax/pingresult.php'; ?>',
 												timeout: 500,     // timeout milliseconds
 												cache: false,
-												data: { hash_algo: 'md5', hash_unique_id: '<?php echo dol_escape_js($hash_unique_id); ?>', action: 'firstpingok', token: 'notrequired' },	// for update
+												data: { hash_algo: 'md5', hash_unique_id: '<?php echo dol_escape_js($hash_unique_id); ?>', action: 'firstpingok', token: '<?php echo currentToken(); ?>' },	// for update
 											  });
 									  },
 									  error: function (data,status,xhr) {   // error callback function
@@ -3374,7 +3374,7 @@ if (!function_exists("llxFooter")) {
 												  url: '<?php echo DOL_URL_ROOT.'/core/ajax/pingresult.php'; ?>',
 												  timeout: 500,     // timeout milliseconds
 												  cache: false,
-												  data: { hash_algo: 'md5', hash_unique_id: '<?php echo dol_escape_js($hash_unique_id); ?>', action: 'firstpingko', token: 'notrequired' },
+												  data: { hash_algo: 'md5', hash_unique_id: '<?php echo dol_escape_js($hash_unique_id); ?>', action: 'firstpingko', token: '<?php echo currentToken(); ?>' },
 												});
 									  }
 								});