diff --git a/addons/bus/static/src/js/services/bus_service.js b/addons/bus/static/src/js/services/bus_service.js
index 72ba8c1531b..36eb496270f 100644
--- a/addons/bus/static/src/js/services/bus_service.js
+++ b/addons/bus/static/src/js/services/bus_service.js
@@ -80,7 +80,7 @@ var BusService =  CrossTab.extend(ServicesMixin, {
      * @param {function} [callback] if given callback will be called when user clicks on notification
      */
     _sendNativeNotification: function (title, content, callback) {
-        var notification = new Notification(title, {body: content, icon: "/mail/static/src/img/odoobot.png"});
+        var notification = new Notification(title, {body: content, icon: "/mail/static/src/img/odoobot_transparent.png"});
         notification.onclick = function () {
             window.focus();
             if (this.cancel) {
diff --git a/addons/mail/static/src/img/odoobot_transparent.png b/addons/mail/static/src/img/odoobot_transparent.png
new file mode 100644
index 00000000000..e8c5a4dada8
Binary files /dev/null and b/addons/mail/static/src/img/odoobot_transparent.png differ
diff --git a/addons/mail_bot/static/src/js/mailbot_service.js b/addons/mail_bot/static/src/js/mailbot_service.js
index a75780ab090..8863ea94ba0 100644
--- a/addons/mail_bot/static/src/js/mailbot_service.js
+++ b/addons/mail_bot/static/src/js/mailbot_service.js
@@ -23,6 +23,11 @@ var MailBotService =  AbstractService.extend({
             }, 2*60*1000);
         }
     },
+
+    //--------------------------------------------------------------------------
+    // Public
+    //--------------------------------------------------------------------------
+
     /**
      * Get the previews related to the OdooBot (conversation not included).
      * For instance, when there is no conversation with OdooBot and OdooBot has
@@ -33,25 +38,28 @@ var MailBotService =  AbstractService.extend({
      *   'mail.Preview' template.
      */
     getPreviews: function (filter) {
-        var previews = [];
-        if (this.hasRequest() && (filter === 'mailbox_inbox' || !filter)) {
-            previews.push({
-                title: _t("OdooBot has a request"),
-                imageSRC: "/mail/static/src/img/odoobot.png",
-                status: 'bot',
-                body:  _t("Enable desktop notifications to chat"),
-                id: 'request_notification',
-                unreadCounter: 1,
-            });
+        if (!this.isRequestingForNativeNotifications()) {
+            return [];
         }
+        if (filter && filter !== 'mailbox_inbox') {
+            return [];
+        }
+        var previews = [{
+            title: _t("OdooBot has a request"),
+            imageSRC: "/mail/static/src/img/odoobot.png",
+            status: 'bot',
+            body:  _t("Enable desktop notifications to chat"),
+            id: 'request_notification',
+            unreadCounter: 1,
+        }];
         return previews;
     },
     /**
-     * Tell whether OdooBot has a request or not.
+     * Tell whether OdooBot is requesting to enable push notifications.
      *
      * @returns {boolean}
      */
-    hasRequest: function () {
+    isRequestingForNativeNotifications: function () {
         return window.Notification && window.Notification.permission === "default";
     },
 });
diff --git a/addons/mail_bot/static/src/js/systray_messaging_menu.js b/addons/mail_bot/static/src/js/systray_messaging_menu.js
index 05c0ee54f24..f7e64ff751e 100644
--- a/addons/mail_bot/static/src/js/systray_messaging_menu.js
+++ b/addons/mail_bot/static/src/js/systray_messaging_menu.js
@@ -22,7 +22,7 @@ return MessagingMenu.include({
      */
     _computeCounter: function () {
         var counter = this._super.apply(this, arguments);
-        if (this.call('mailbot_service', 'hasRequest')) {
+        if (this.call('mailbot_service', 'isRequestingForNativeNotifications')) {
             counter++;
         }
         return counter;
@@ -59,9 +59,6 @@ return MessagingMenu.include({
         if (value !== 'granted') {
             this.call('bus_service', 'sendNotification', _t('Permission denied'),
                 _t('Odoo will not have the permission to send native notifications on this device.'));
-        } else {
-            this.call('bus_service', 'sendNotification', _t('Yay, push notifications are enabled!'),
-                _t('Odoo has now the permission to send you native notifications on this device.'));
         }
         this._updateCounter();
     },
diff --git a/addons/mail_bot/static/tests/systray_messaging_menu_tests.js b/addons/mail_bot/static/tests/systray_messaging_menu_tests.js
index c248871c2c9..88f5c161f66 100644
--- a/addons/mail_bot/static/tests/systray_messaging_menu_tests.js
+++ b/addons/mail_bot/static/tests/systray_messaging_menu_tests.js
@@ -27,7 +27,7 @@ QUnit.module('MessagingMenu', {
         // Patch mailbot_service so that it does do not do any RPC, and
         // the detection of push notifications permissions can be simulated in
         // the test cases. By default, shows 'OdooBot has a request'
-        this.hasMailbotRequest = true;
+        this.isMailbotRequesting = true;
         testUtils.mock.patch(MailBotService, {
             /**
              * @override
@@ -37,8 +37,8 @@ QUnit.module('MessagingMenu', {
              * @override
              * @returns {boolean}
              */
-            hasRequest: function () {
-                return self.hasMailbotRequest;
+            isRequestingForNativeNotifications: function () {
+                return self.isMailbotRequesting;
             },
         });
 
@@ -82,7 +82,7 @@ QUnit.test('messaging menu widget: rendering with OdooBot has a request', functi
 QUnit.test('messaging menu widget: rendering without OdooBot has a request', function (assert) {
     assert.expect(3);
 
-    this.hasMailbotRequest = false;
+    this.isMailbotRequesting = false;
 
     var messagingMenu = new MessagingMenu();
     testUtils.mock.addMockEnvironment(messagingMenu, {