diff --git a/mail_tracking/views/mail_tracking_email_view.xml b/mail_tracking/views/mail_tracking_email_view.xml
index fc97c76c..ba65f465 100644
--- a/mail_tracking/views/mail_tracking_email_view.xml
+++ b/mail_tracking/views/mail_tracking_email_view.xml
@@ -42,7 +42,8 @@
                 <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')">
+                      <!-- TODO: 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')" -->
+                        <tree string="Tracking events">
                             <field name="time"/>
                             <field name="event_type"/>
                             <field name="ip"/>
@@ -62,8 +63,8 @@
     <field name="name">mail.tracking.email.tree</field>
     <field name="model">mail.tracking.email</field>
     <field name="arch" type="xml">
-        <tree string="MailTracking emails" create="false" edit="false" delete="false"
-              colors="grey:state in (False, 'deferred');black:state in ('sent', 'delivered');green:state in ('opened');red:state in ('rejected', 'spam', 'bounced', 'soft-bounced');blue:state in ('unsub')">
+      <!-- TODO:  colors="grey:state in (False, 'deferred');black:state in ('sent', 'delivered');green:state in ('opened');red:state in ('rejected', 'spam', 'bounced', 'soft-bounced');blue:state in ('unsub')"-->
+        <tree string="MailTracking emails" create="false" edit="false" delete="false">
             <field name="time"/>
             <field name="date" invisible="1"/>
             <field name="name"/>
diff --git a/mail_tracking/views/mail_tracking_event_view.xml b/mail_tracking/views/mail_tracking_event_view.xml
index 9f3b8737..b6ba3670 100644
--- a/mail_tracking/views/mail_tracking_event_view.xml
+++ b/mail_tracking/views/mail_tracking_event_view.xml
@@ -55,8 +55,8 @@
     <field name="name">mail.tracking.event.tree</field>
     <field name="model">mail.tracking.event</field>
     <field name="arch" type="xml">
-        <tree string="MailTracking events" create="false" edit="false" delete="false"
-              colors="grey:event_type in ('deferral',);black:event_type in ('sent', 'delivered');red:event_type in ('hard_bounce', 'soft_bounce', 'spam', 'reject');blue:event_type in ('unsub', 'click', 'open')">
+      <!-- TODO: colors="grey:event_type in ('deferral',);black:event_type in ('sent', 'delivered');red:event_type in ('hard_bounce', 'soft_bounce', 'spam', 'reject');blue:event_type in ('unsub', 'click', 'open')" -->
+        <tree string="MailTracking events" create="false" edit="false" delete="false">
             <field name="time"/>
             <field name="tracking_email_id"/>
             <field name="recipient"/>