diff --git a/mail_tracking_mass_mailing/views/mail_mass_mailing_view.xml b/mail_tracking_mass_mailing/views/mail_mass_mailing_view.xml
index 44e960f8f..d6d9829fc 100644
--- a/mail_tracking_mass_mailing/views/mail_mass_mailing_view.xml
+++ b/mail_tracking_mass_mailing/views/mail_mass_mailing_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!-- Copyright 2016 Antonio Espinosa - <antonio.espinosa@tecnativa.com>
      Copyright 2017 Vicent Cubells - <vicent.cubells@tecnativa.com>
      Copyright 2017 David Vidal - <david.vidal@tecnativa.com>
@@ -19,15 +19,27 @@
     <field name="domain">[('mass_mailing_id', '!=', False)]</field>
 </record>
 
-<menuitem name="Mail tracking" id="mail_tracking_menu"
-          parent="mass_mailing.mass_mailing_menu_root" sequence="50"/>
+<menuitem
+        name="Mail tracking"
+        id="mail_tracking_menu"
+        parent="mass_mailing.mass_mailing_menu_root"
+        sequence="50"
+    />
 
-<menuitem name="Emails" id="mail_tracking_email_menu"
-          parent="mail_tracking_menu" sequence="1"
-          action="action_view_mail_tracking_email"/>
+<menuitem
+        name="Emails"
+        id="mail_tracking_email_menu"
+        parent="mail_tracking_menu"
+        sequence="1"
+        action="action_view_mail_tracking_email"
+    />
 
-<menuitem name="Events" id="mail_tracking_event_menu"
-          parent="mail_tracking_menu" sequence="2"
-          action="action_view_mail_tracking_event"/>
+<menuitem
+        name="Events"
+        id="mail_tracking_event_menu"
+        parent="mail_tracking_menu"
+        sequence="2"
+        action="action_view_mail_tracking_event"
+    />
 
 </odoo>
diff --git a/mail_tracking_mass_mailing/views/mail_trace_view.xml b/mail_tracking_mass_mailing/views/mail_trace_view.xml
index 56d7c4a20..b210a6b5c 100644
--- a/mail_tracking_mass_mailing/views/mail_trace_view.xml
+++ b/mail_tracking_mass_mailing/views/mail_trace_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!-- Copyright 2016 Antonio Espinosa - <antonio.espinosa@tecnativa.com>
      Copyright 2017 Vicent Cubells - <vicent.cubells@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->
@@ -7,23 +7,26 @@
 <record model="ir.ui.view" id="mailing_trace_view_form">
     <field name="name">Add tracking email info</field>
     <field name="model">mailing.trace</field>
-    <field name="inherit_id" ref="mass_mailing.mailing_trace_view_form"/>
+    <field name="inherit_id" ref="mass_mailing.mailing_trace_view_form" />
     <field name="arch" type="xml">
         <xpath expr="//form/sheet" position="inside">
             <group>
                 <field name="mail_tracking_id" />
             </group>
-            <label for="tracking_event_ids"/>
+            <label for="tracking_event_ids" />
             <div>
                 <field name="tracking_event_ids">
-                    <tree string="Tracking events" colors="grey:event_type in ('deferral');black:event_type in ('send');red:event_type in ('hard_bounce', 'soft_bounce', 'spam', 'reject');blue:event_type in ('unsub', 'click', 'open')">
-                        <field name="time"/>
-                        <field name="event_type"/>
-                        <field name="ip"/>
-                        <field name="url"/>
-                        <field name="user_country_id" string="Country"/>
-                        <field name="os_family" string="OS"/>
-                        <field name="ua_family" string="User agent"/>
+                    <tree
+                            string="Tracking events"
+                            colors="grey:event_type in ('deferral');black:event_type in ('send');red:event_type in ('hard_bounce', 'soft_bounce', 'spam', 'reject');blue:event_type in ('unsub', 'click', 'open')"
+                        >
+                        <field name="time" />
+                        <field name="event_type" />
+                        <field name="ip" />
+                        <field name="url" />
+                        <field name="user_country_id" string="Country" />
+                        <field name="os_family" string="OS" />
+                        <field name="ua_family" string="User agent" />
                     </tree>
                 </field>
             </div>
diff --git a/mail_tracking_mass_mailing/views/mail_tracking_email_view.xml b/mail_tracking_mass_mailing/views/mail_tracking_email_view.xml
index 0a38ed0e2..689b83ee9 100644
--- a/mail_tracking_mass_mailing/views/mail_tracking_email_view.xml
+++ b/mail_tracking_mass_mailing/views/mail_tracking_email_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!-- Copyright 2016 Antonio Espinosa - <antonio.espinosa@tecnativa.com>
      Copyright 2017 Vicent Cubells - <vicent.cubells@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->
@@ -7,11 +7,11 @@
 <record model="ir.ui.view" id="view_mail_tracking_email_form">
     <field name="name">Add mass mailing and mail stadistics</field>
     <field name="model">mail.tracking.email</field>
-    <field name="inherit_id" ref="mail_tracking.view_mail_tracking_email_form"/>
+    <field name="inherit_id" ref="mail_tracking.view_mail_tracking_email_form" />
     <field name="arch" type="xml">
         <field name="date" position="after">
-            <field name="mass_mailing_id"/>
-            <field name="mail_stats_id"/>
+            <field name="mass_mailing_id" />
+            <field name="mail_stats_id" />
         </field>
     </field>
 </record>
diff --git a/mail_tracking_mass_mailing/views/mailing_contact_view.xml b/mail_tracking_mass_mailing/views/mailing_contact_view.xml
index 8363399a7..5c38dc079 100644
--- a/mail_tracking_mass_mailing/views/mailing_contact_view.xml
+++ b/mail_tracking_mass_mailing/views/mailing_contact_view.xml
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!-- Copyright 2016 Antonio Espinosa - <antonio.espinosa@tecnativa.com>
      Copyright 2017 Vicent Cubells - <vicent.cubells@tecnativa.com>
      License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html). -->
@@ -7,11 +7,11 @@
 <record model="ir.ui.view" id="view_mail_mass_mailing_contact_tree">
     <field name="name">Add email score and stars</field>
     <field name="model">mailing.contact</field>
-    <field name="inherit_id" ref="mass_mailing.view_mail_mass_mailing_contact_tree"/>
+    <field name="inherit_id" ref="mass_mailing.view_mail_mass_mailing_contact_tree" />
     <field name="arch" type="xml">
         <field name="is_blacklisted" position="after">
-            <field name="email_bounced"/>
-            <field name="email_score" widget="progressbar"/>
+            <field name="email_bounced" />
+            <field name="email_score" widget="progressbar" />
         </field>
     </field>
 </record>
@@ -19,11 +19,14 @@
 <record model="ir.ui.view" id="view_mail_mass_mailing_contact_search">
     <field name="name">Filter bounced contacts</field>
     <field name="model">mailing.contact</field>
-    <field name="inherit_id" ref="mass_mailing.view_mail_mass_mailing_contact_search"/>
+    <field name="inherit_id" ref="mass_mailing.view_mail_mass_mailing_contact_search" />
     <field name="arch" type="xml">
         <filter name="filter_not_email_bl" position="after">
-            <filter string="Email bounced" name="email_bounced"
-                    domain="[('email_bounced', '=', True)]"/>
+            <filter
+                    string="Email bounced"
+                    name="email_bounced"
+                    domain="[('email_bounced', '=', True)]"
+                />
         </filter>
     </field>
 </record>