diff --git a/fsm_visit_confirmation/data/mail_templates.xml b/fsm_visit_confirmation/data/mail_templates.xml
index 888aaba..7cb22dc 100644
--- a/fsm_visit_confirmation/data/mail_templates.xml
+++ b/fsm_visit_confirmation/data/mail_templates.xml
@@ -88,6 +88,6 @@
             </div>
         </field>
         <field name="lang">{{ object.work_order_contacts and object.work_order_contacts[0].lang or object.partner_id.lang }}</field>
-        <field name="auto_delete" eval="True"/>
+        <field name="auto_delete" eval="False"/>
     </record>
 </odoo>
\ No newline at end of file