diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index 4fad63ca840..0c66d51d589 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -1,6 +1,7 @@
 <?php
 /* Copyright (C) 2015-2017 Laurent Destailleur  <eldy@users.sourceforge.net>
  * Copyright (C) 2018 	   Juanjo Menent  <jmenent@2byte.es>
+ * Copyright (C) 2019 	   Ferran Marcet  <fmarcet@2byte.es>
  *
  * 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
@@ -680,6 +681,7 @@ if ($massaction == 'confirm_createbills')
 			}
 
 			$id = $objecttmp->id; // For builddoc action
+			$object = $objecttmp;
 
 			// Builddoc
 			$donotredirect = 1;