diff --git a/mail_activity_board/views/mail_activity_view.xml b/mail_activity_board/views/mail_activity_view.xml
index 65587c95ec..da4bf3cbbd 100644
--- a/mail_activity_board/views/mail_activity_view.xml
+++ b/mail_activity_board/views/mail_activity_view.xml
@@ -38,7 +38,10 @@
                 <field name="related_model_instance" />
             </field>
             <field name="res_name" position="attributes">
-                <attribute name="invisible">1</attribute>
+                <attribute name="column_invisible">1</attribute>
+            </field>
+            <field name="summary" position="after">
+                <field name="user_id" widget="many2one_avatar_user" />
             </field>
         </field>
     </record>
@@ -90,7 +93,7 @@
                                 widget="float_time"
                                 invisible="not duration or not calendar_event_id"
                             />
-                            <field name="user_id" options="{'no_open': True}" />
+                            <field name="user_id" widget="many2one_avatar_user" options="{'no_open': True}" />
 
                         </group>
                     </group>
@@ -152,7 +155,7 @@
                 group_delete="false"
                 group_edit="false"
             >
-                <field name="user_id" />
+                <field name="user_id" widget="many2one_avatar_user" />
                 <field name="res_id" />
                 <field name="res_name" />
                 <field name="res_model" />