diff --git a/addons/account_voucher/account_voucher_data.xml b/addons/account_voucher/account_voucher_data.xml
index dd46a83777e..a59993aae6b 100644
--- a/addons/account_voucher/account_voucher_data.xml
+++ b/addons/account_voucher/account_voucher_data.xml
@@ -14,6 +14,7 @@ If you want to use advanced accounting features, you should install the "Account
         </function>
         <!-- Message Sub Type -->
         <record id="mail.voucher_subtype_new" model="mail.message.subtype">
+            <field name="name">new</field>
             <field name="res_model">account.voucher</field>
         </record>
         <record id="mail.voucher_subtype_post" model="mail.message.subtype">