diff --git a/addons/mass_mailing/data/mass_mailing_demo.xml b/addons/mass_mailing/data/mass_mailing_demo.xml
index 9090296b5d3..63b27d9dfd2 100644
--- a/addons/mass_mailing/data/mass_mailing_demo.xml
+++ b/addons/mass_mailing/data/mass_mailing_demo.xml
@@ -140,6 +140,7 @@
         <record id="mass_mail_email_4" model="mail.mail.statistics">
             <field name="mass_mailing_id" eval="ref('mass_mail_1')"/>
             <field name="message_id">1111003@OpenERP.com</field>
+            <field name="exception" eval="(DateTime.today() - relativedelta(days=5)).strftime('%Y-%m-%d %H:%M:%S')"/>
         </record>
         <record id="mass_mail_email_5" model="mail.mail.statistics">
             <field name="mass_mailing_id" eval="ref('mass_mail_1')"/>