diff --git a/htdocs/core/modules/product/doc/doc_generic_product_odt.modules.php b/htdocs/core/modules/product/doc/doc_generic_product_odt.modules.php
index 715ce4722d6..c271a0a93da 100644
--- a/htdocs/core/modules/product/doc/doc_generic_product_odt.modules.php
+++ b/htdocs/core/modules/product/doc/doc_generic_product_odt.modules.php
@@ -2,7 +2,8 @@
 /* Copyright (C) 2010-2012  Laurent Destailleur     <eldy@products.sourceforge.net>
  * Copyright (C) 2012       Juanjo Menent           <jmenent@2byte.es>
  * Copyright (C) 2018-2024  Frédéric France         <frederic.france@free.fr>
- * Copyright (C) 2024		MDW							<mdeweerd@users.noreply.github.com>
+ * Copyright (C) 2024       MDW                     <mdeweerd@users.noreply.github.com>
+ * Copyright (C) 2026       Alexandre Spangaro      <alexandre@inovea-conseil.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
@@ -121,7 +122,7 @@ class doc_generic_product_odt extends ModelePDFProduct
 		// List of directories area
 		$texte .= '<tr><td>';
 		$texttitle = $langs->trans("ListOfDirectories");
-		$listofdir = explode(',', preg_replace('/[\r\n]+/', ',', trim($conf->global->PRODUCT_ADDON_PDF_ODT_PATH)));
+		$listofdir = explode(',', preg_replace('/[\r\n]+/', ',', trim(getDolGlobalString('PRODUCT_ADDON_PDF_ODT_PATH'))));
 		$listoffiles = array();
 		foreach ($listofdir as $key => $tmpdir) {
 			$tmpdir = trim($tmpdir);