diff --git a/addons/mass_mailing/views/mass_mailing.xml b/addons/mass_mailing/views/mass_mailing.xml
index 2ad3e020dde..9f4e1b4937a 100644
--- a/addons/mass_mailing/views/mass_mailing.xml
+++ b/addons/mass_mailing/views/mass_mailing.xml
@@ -173,7 +173,7 @@
             <field name="name">Recipients</field>
             <field name="res_model">mail.mass_mailing.contact</field>
             <field name="view_type">form</field>
-            <field name="view_mode">tree</field>
+            <field name="view_mode">tree,form,graph</field>
             <field name="context">{'search_default_list_id': active_id, 'search_default_not_opt_out': 1}</field>
             <field name="help" type="html">
               <p class="oe_view_nocontent_create">