diff --git a/addons/mail/static/src/js/mail_chatter.js b/addons/mail/static/src/js/mail_chatter.js
index 2a4ace5b0da..760f3d1f05a 100644
--- a/addons/mail/static/src/js/mail_chatter.js
+++ b/addons/mail/static/src/js/mail_chatter.js
@@ -349,7 +349,7 @@ var ChatterMailThread = form_common.AbstractField.extend(mail_thread.MailThreadM
             'default_model': this.view.model || false,
         }, this.options.context || {});
         // fetch messages of current document
-        this.message_format(this.get_value().slice(0, mail_thread.LIMIT_MESSAGE)).then(function(raw_messages){
+        return this.message_format(this.get_value().slice(0, mail_thread.LIMIT_MESSAGE)).then(function(raw_messages){
             self._message_replace(self._message_preprocess(raw_messages));
             self.record_name = _.last(raw_messages) ? _.last(raw_messages).record_name : '';
             // set the thread as read
diff --git a/addons/mail_tip/static/src/js/mail_tip.js b/addons/mail_tip/static/src/js/mail_tip.js
index 423408a0551..fa9151b79d4 100644
--- a/addons/mail_tip/static/src/js/mail_tip.js
+++ b/addons/mail_tip/static/src/js/mail_tip.js
@@ -1,15 +1,14 @@
 odoo.define('mail_tip.mail_tip', function (require) {
 "use strict";
 
-var mail = require('mail.mail');
-var core = require('web.core');
+var mail = require('mail.chatter');
 
-mail.MailThread.include({
-    message_fetch: function() {
+mail.ChatterMailThread.include({
+    render_value: function() {
         var self = this;
-        return this._super.apply(this, arguments).done(function() {
+        this._super.apply(this, arguments).done(function() {
             // event has to be triggered on form view
-            self.parent_view.trigger('chatter_messages_displayed');
+            self.view.trigger('chatter_messages_displayed');
         });
     }
 });