diff --git a/htdocs/core/modules/expedition/mod_expedition_ribera.php b/htdocs/core/modules/expedition/mod_expedition_ribera.php
index cc7fb98baec..4ffde92649e 100644
--- a/htdocs/core/modules/expedition/mod_expedition_ribera.php
+++ b/htdocs/core/modules/expedition/mod_expedition_ribera.php
@@ -1,5 +1,6 @@
 <?php
-/* Copyright (C) 2011      Juanjo Menent	    <jmenent@2byte.es>
+/* Copyright (C) 2011       Juanjo Menent	        <jmenent@2byte.es>
+ * Copyright (C) 2019       Frédéric 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
@@ -59,11 +60,11 @@ class mod_expedition_ribera extends ModelNumRefExpedition
 	 */
     public function info()
     {
-    	global $conf, $langs;
+    	global $conf, $langs, $db;
 
 		$langs->load("bills");
 
-		$form = new Form($this->db);
+		$form = new Form($db);
 
 		$texte = $langs->trans('GenericNumRefModelDesc')."<br>\n";
 		$texte.= '<form action="'.$_SERVER["PHP_SELF"].'" method="POST">';