diff --git a/htdocs/core/boxes/box_dolibarr_state_board.php b/htdocs/core/boxes/box_dolibarr_state_board.php
index 29dd0716588..a076c096f4c 100644
--- a/htdocs/core/boxes/box_dolibarr_state_board.php
+++ b/htdocs/core/boxes/box_dolibarr_state_board.php
@@ -2,7 +2,7 @@
 /* Copyright (C) 2003-2007 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (C) 2004-2010 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2005-2009 Regis Houssin        <regis.houssin@inodbox.com>
- * Copyright (C) 2015-2021 Frederic France      <frederic.france@netlogic.fr>
+ * Copyright (C) 2015-2024 Frederic France      <frederic.france@netlogic.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
@@ -253,7 +253,13 @@ class box_dolibarr_state_board extends ModeleBoxes
 						include_once $includes[$val]; // Loading a class cost around 1Mb
 
 						$board = new $class($this->db);
-						$board->load_state_board();
+						if (method_exists($board, 'load_state_board')) {
+							$board->load_state_board();
+						} elseif (method_exists($board, 'loadStateBoard')) {
+							$board->loadStateBoard();
+						} else {
+							$board = -1;
+						}
 						$boardloaded[$class] = $board;
 					} else {
 						$board = $boardloaded[$classkeyforcache];