diff --git a/tryton/gui/window/wizard.py b/tryton/gui/window/wizard.py
index e2c0583bec..0ba252d2eb 100644
--- a/tryton/gui/window/wizard.py
+++ b/tryton/gui/window/wizard.py
@@ -101,7 +101,7 @@ class Wizard(object):
                 elif res['type'] == 'print':
                     self.datas['report_id'] = res.get('report_id', False)
                     if res.get('get_id_from_action', False):
-                        backup_ids = datas['ids']
+                        backup_ids = self.datas['ids']
                         self.datas['ids'] = self.datas['form']['ids']
                         Action.exec_report(res['report'], self.datas,
                             direct_print=self.direct_print,