diff --git a/addons/mail/data/mail_demo.xml b/addons/mail/data/mail_demo.xml
index f69fd1b5820..ed30d38b8d3 100644
--- a/addons/mail/data/mail_demo.xml
+++ b/addons/mail/data/mail_demo.xml
@@ -3,7 +3,6 @@
     <data noupdate="1">
 
         <record id="message_blogpost0" model="mail.message">
-            <field name="subject">Internal company announce</field>
             <field name="model">mail.group</field>
             <field name="res_id" ref="group_all_employees"/>
             <field name="body"><![CDATA[Your monthly meal vouchers arrived. You can get them at Christine's office.