diff --git a/testserver_o2b/views/views.xml b/testserver_o2b/views/views.xml
index dd91e26..6bd2e42 100644
--- a/testserver_o2b/views/views.xml
+++ b/testserver_o2b/views/views.xml
@@ -42,7 +42,7 @@
 
     <record id="testserver_o2b_action_window" model="ir.actions.act_window">
         <field name="name">Mailcatcher</field>
-        <field name="res_model">res.lang</field>
+        <field name="res_model">testserver_o2b.testserver_o2b</field>
         <field name="view_mode">tree,form</field>
     </record>