diff --git a/htdocs/comm/propal/class/api_proposals.class.php b/htdocs/comm/propal/class/api_proposals.class.php
index 6d4f9446021..778bdd3ba2f 100644
--- a/htdocs/comm/propal/class/api_proposals.class.php
+++ b/htdocs/comm/propal/class/api_proposals.class.php
@@ -1,9 +1,9 @@
 <?php
 /* Copyright (C) 2015       Jean-François Ferry     <jfefe@aternatik.fr>
  * Copyright (C) 2016       Laurent Destailleur     <eldy@users.sourceforge.net>
- * Copyright (C) 2020       Thibault FOUCART   		<support@ptibogxiv.net>
- * Copyright (C) 2022       ATM Consulting   		<contact@atm-consulting.fr>
- * Copyright (C) 2022       OpenDSI   				<support@open-dsi.fr>
+ * Copyright (C) 2020       Thibault FOUCART        <support@ptibogxiv.net>
+ * Copyright (C) 2022       ATM Consulting          <contact@atm-consulting.fr>
+ * Copyright (C) 2022       OpenDSI                 <support@open-dsi.fr>
  *
  * 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