diff --git a/addons/mass_mailing/models/utm_campaign.py b/addons/mass_mailing/models/utm_campaign.py
index 7913cc44bdc..2dfeaa996f3 100644
--- a/addons/mass_mailing/models/utm_campaign.py
+++ b/addons/mass_mailing/models/utm_campaign.py
@@ -66,8 +66,8 @@ class UtmCampaign(models.Model):
             mapped_data = dict()
             ab_testing_mapped_data = dict()
         for campaign in self:
-            campaign.mailing_mail_count = sum(mapped_data.get(campaign.id, []))
-            campaign.ab_testing_mailings_count = sum(ab_testing_mapped_data.get(campaign.id, []))
+            campaign.mailing_mail_count = sum(mapped_data.get(campaign._origin.id or campaign.id, []))
+            campaign.ab_testing_mailings_count = sum(ab_testing_mapped_data.get(campaign._origin.id or campaign.id, []))
 
     @api.constrains('ab_testing_total_pc', 'ab_testing_completed')
     def _check_ab_testing_total_pc(self):
diff --git a/addons/mass_mailing/views/utm_campaign_views.xml b/addons/mass_mailing/views/utm_campaign_views.xml
index 7e7aa7663a4..df84df801c3 100644
--- a/addons/mass_mailing/views/utm_campaign_views.xml
+++ b/addons/mass_mailing/views/utm_campaign_views.xml
@@ -24,7 +24,7 @@
                 <page string="Mailings" name="mailings"
                     attrs="{'invisible': ['|', ('mailing_mail_count', '=', 0), ('is_mailing_campaign_activated', '=', False)]}"
                     groups="mass_mailing.group_mass_mailing_user">
-                    <field name="mailing_mail_ids" readonly="1" nolabel="1">
+                    <field name="mailing_mail_ids" nolabel="1">
                         <tree>
                             <field name="calendar_date" string="Date"/>
                             <field name="subject" attrs="{'readonly': [('state', 'in', ('sending', 'done'))]}"/>
@@ -45,6 +45,16 @@
                     </field>
                 </page>
             </xpath>
+            <xpath expr="//notebook" position="after">
+                <group name="ab_test_group" groups="mass_mailing.group_mass_mailing_campaign" attrs="{'invisible': [('ab_testing_mailings_count', '=', 0)]}">
+                    <group string="A/B Test">
+                        <field name="ab_testing_completed" invisible="1"/>
+                        <field name="ab_testing_winner_selection" attrs="{'readonly': [('ab_testing_completed', '=', True)]}"/>
+                        <field name="ab_testing_schedule_datetime"
+                            attrs="{'invisible': [('ab_testing_winner_selection', '=', 'manual')], 'readonly': [('ab_testing_completed', '=', True)]}"/>
+                    </group>
+                </group>
+            </xpath>
         </field>
     </record>
 
diff --git a/addons/mass_mailing_sms/models/utm.py b/addons/mass_mailing_sms/models/utm.py
index 94c7de9a9ad..6034079c61f 100644
--- a/addons/mass_mailing_sms/models/utm.py
+++ b/addons/mass_mailing_sms/models/utm.py
@@ -50,8 +50,8 @@ class UtmCampaign(models.Model):
             mapped_sms_data = dict()
             ab_testing_mapped_sms_data = dict()
         for campaign in self:
-            campaign.mailing_sms_count = sum(mapped_sms_data.get(campaign.id, []))
-            campaign.ab_testing_mailings_sms_count = sum(ab_testing_mapped_sms_data.get(campaign.id, []))
+            campaign.mailing_sms_count = sum(mapped_sms_data.get(campaign._origin.id or campaign.id, []))
+            campaign.ab_testing_mailings_sms_count = sum(ab_testing_mapped_sms_data.get(campaign._origin.id or campaign.id, []))
 
     def action_create_mass_sms(self):
         action = self.env["ir.actions.actions"]._for_xml_id("mass_mailing.action_create_mass_mailings_from_campaign")
diff --git a/addons/mass_mailing_sms/views/utm_campaign_views.xml b/addons/mass_mailing_sms/views/utm_campaign_views.xml
index 75e10d4b511..4704013ed29 100644
--- a/addons/mass_mailing_sms/views/utm_campaign_views.xml
+++ b/addons/mass_mailing_sms/views/utm_campaign_views.xml
@@ -25,7 +25,7 @@
                     attrs="{'invisible': ['|', ('mailing_sms_count', '=', 0), ('is_mailing_campaign_activated', '=', False)]}"
                     groups="mass_mailing.group_mass_mailing_user">
                     <group>
-                        <field name="mailing_sms_ids" readonly="1" nolabel="1">
+                        <field name="mailing_sms_ids" nolabel="1">
                             <tree>
                                 <field name="calendar_date" string="Date"/>
                                 <field name="subject" string="Title"/>
@@ -46,6 +46,9 @@
                     </group>
                 </page>
             </xpath>
+            <xpath expr="//group[@name='ab_test_group']" position="attributes">
+                <attribute name="attrs">{'invisible': [('ab_testing_mailings_sms_count', '=', 0), ('ab_testing_mailings_count', '=', 0)]}</attribute>
+            </xpath>
         </field>
     </record>