diff --git a/addons/mail/res_partner_view.xml b/addons/mail/res_partner_view.xml
index d1e2d881739..8b4d89f89f4 100644
--- a/addons/mail/res_partner_view.xml
+++ b/addons/mail/res_partner_view.xml
@@ -9,7 +9,7 @@
             <field name="inherit_id" ref="base.view_partner_form"/>
             <field name="arch" type="xml">
                 <xpath expr="//sheet" position="after">
-                    <div class="oe_chatter oe_mail_group_footer">
+                    <div class="oe_chatter">
                         <field name="message_ids" widget="mail_thread" 
                             options='{"thread_level": 1}'/>
                     </div>
diff --git a/addons/mail/res_users_view.xml b/addons/mail/res_users_view.xml
index d739e56661e..d1429f0afbc 100644
--- a/addons/mail/res_users_view.xml
+++ b/addons/mail/res_users_view.xml
@@ -27,7 +27,7 @@
                     <field name="notification_email_pref"/>
                 </field>
                 <xpath expr="/form/sheet" position="after">
-                    <div class="oe_chatter oe_mail_group_footer">
+                    <div class="oe_chatter">
                         <field name="message_ids" colspan="4" widget="mail_thread" nolabel="1"/>
                     </div>
                 </xpath>