diff --git a/addons/crm/crm_lead_view.xml b/addons/crm/crm_lead_view.xml
index 9c3bd07562c..5295695369d 100644
--- a/addons/crm/crm_lead_view.xml
+++ b/addons/crm/crm_lead_view.xml
@@ -155,7 +155,7 @@
                  </page>
                 </notebook>
                 </sheet>
-                <div class="oe_form_sheet_width">
+                <div class="oe_form_bottom">
                     <field name="message_ids_social" colspan="4" widget="ThreadView" nolabel="1"/>
                 </div>
             </form>
@@ -530,7 +530,7 @@
                 </page>
                 </notebook>
                 </sheet>
-                <div class="oe_form_sheet_width">
+                <div class="oe_form_bottom">
                     <field name="message_ids_social" colspan="4" widget="ThreadView" nolabel="1"/>
                 </div>
             </form>
diff --git a/addons/hr_recruitment/hr_recruitment_view.xml b/addons/hr_recruitment/hr_recruitment_view.xml
index 5d175bd16f5..00098a4a766 100644
--- a/addons/hr_recruitment/hr_recruitment_view.xml
+++ b/addons/hr_recruitment/hr_recruitment_view.xml
@@ -145,7 +145,7 @@
                  </page>
                 </notebook>
             </sheet>
-            <div class="oe_form_sheet_width">
+            <div class="oe_form_bottom">
                 <field name="message_ids_social" colspan="4" widget="ThreadView" nolabel="1"/>
             </div>
             </form>
diff --git a/addons/mail/res_users_view.xml b/addons/mail/res_users_view.xml
index 072f2fc3ba5..0411bd418dc 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_form_sheet_width">
+                    <div class="oe_form_bottom">
                         <field name="message_ids_social" colspan="4" widget="ThreadView" nolabel="1"/>
                     </div>
                 </xpath>
diff --git a/addons/project/project_view.xml b/addons/project/project_view.xml
index d1e58193aa8..6266258046c 100644
--- a/addons/project/project_view.xml
+++ b/addons/project/project_view.xml
@@ -100,7 +100,7 @@
                     </notebook>
                     <newline/>
                 </sheet>
-                <div class="oe_form_sheet_width">
+                <div class="oe_form_bottom">
                     <field name="message_ids_social" colspan="4" widget="ThreadView" nolabel="1"/>
                 </div>
                 </form>
@@ -405,7 +405,7 @@
                         </page>
                     </notebook>
                     </sheet>
-                    <div class="oe_form_sheet_width">
+                    <div class="oe_form_bottom">
                         <field name="message_ids_social" colspan="4" widget="ThreadView" nolabel="1"/>
                     </div>
                 </form>
diff --git a/addons/sale/sale_view.xml b/addons/sale/sale_view.xml
index eef3713fcb4..0d466dd21fc 100644
--- a/addons/sale/sale_view.xml
+++ b/addons/sale/sale_view.xml
@@ -265,7 +265,7 @@
                         </page>
                     </notebook>
                 </sheet>
-                <div class="oe_form_sheet_width">
+                <div class="oe_form_bottom">
                     <field name="message_ids_social" colspan="4" widget="ThreadView" nolabel="1"/>
                 </div>
                 </form>
diff --git a/addons/stock/stock_view.xml b/addons/stock/stock_view.xml
index 907d8146a7c..35baed85186 100644
--- a/addons/stock/stock_view.xml
+++ b/addons/stock/stock_view.xml
@@ -942,7 +942,7 @@
                         <field name="partner_id" on_change="onchange_partner_in(partner_id)"  colspan="4" string="Customer"/>
                     </xpath>
                     <xpath expr="/form/sheet" position="after">
-                        <div class="oe_form_sheet_width">
+                        <div class="oe_form_bottom">
                             <field name="message_ids_social" colspan="4" widget="ThreadView" nolabel="1"/>
                         </div>
                     </xpath>
@@ -1058,7 +1058,7 @@
                         <field name="partner_id" on_change="onchange_partner_in(partner_id)"  colspan="4" string="Supplier"/>
                     </xpath>
                     <xpath expr="/form/sheet" position="after">
-                        <div class="oe_form_sheet_width">
+                        <div class="oe_form_bottom">
                             <field name="message_ids_social" colspan="4" widget="ThreadView" nolabel="1"/>
                         </div>
                     </xpath>