diff --git a/addons/web_tour/static/src/js/tour_manager.js b/addons/web_tour/static/src/js/tour_manager.js
index e622d3929d7..18b2c47d6b3 100644
--- a/addons/web_tour/static/src/js/tour_manager.js
+++ b/addons/web_tour/static/src/js/tour_manager.js
@@ -49,7 +49,7 @@ return core.Class.extend(mixins.EventDispatcherMixin, ServicesMixin, {
      *        the url to load when manually running the tour
      * @param {boolean} [options.rainbowMan=true]
      *        whether or not the rainbowman must be shown at the end of the tour
-     * @param {Deferred} [options.wait_for]
+     * @param {Promise} [options.wait_for]
      *        indicates when the tour can be started
      * @param {Object[]} steps - steps' descriptions, each step being an object
      *                     containing a tip description
@@ -70,7 +70,7 @@ return core.Class.extend(mixins.EventDispatcherMixin, ServicesMixin, {
             url: options.url,
             rainbowMan: options.rainbowMan === undefined ? true : !!options.rainbowMan,
             test: options.test,
-            wait_for: options.wait_for || $.when(),
+            wait_for: options.wait_for || Promise.resolve(),
         };
         if (options.skip_enabled) {
             tour.skip_link = '<p><span class="o_skip_tour">' + _t('Skip tour') + '</span></p>';
@@ -88,7 +88,7 @@ return core.Class.extend(mixins.EventDispatcherMixin, ServicesMixin, {
         _.each(this.tours, this._register.bind(this, do_update));
     },
     _register: function (do_update, tour, name) {
-        if (tour.ready) return $.when();
+        if (tour.ready) return Promise.resolve();
 
         var tour_is_consumed = _.contains(this.consumed_tours, name);
 
diff --git a/addons/web_tour/static/src/js/tour_service.js b/addons/web_tour/static/src/js/tour_service.js
index b0507d22e43..6f2300853f8 100644
--- a/addons/web_tour/static/src/js/tour_service.js
+++ b/addons/web_tour/static/src/js/tour_service.js
@@ -1,20 +1,15 @@
 odoo.define('web_tour.tour', function (require) {
 "use strict";
 
-var ajax = require('web.ajax');
 var config = require('web.config');
-var core = require('web.core');
 var rootWidget = require('root.widget');
 var rpc = require('web.rpc');
 var session = require('web.session');
 var TourManager = require('web_tour.TourManager');
 
-var QWeb = core.qweb;
-
 if (config.device.isMobile) {
-    return $.Deferred().reject();
+    return Promise.reject();
 }
-
 /**
  * @namespace
  * @property {Object} active_tooltips
@@ -37,8 +32,8 @@ return session.is_bound.then(function () {
             });
         defs.push(def);
     }
-    return $.when.apply($, defs).then(function (consumed_tours) {
-        consumed_tours = session.is_frontend ? consumed_tours : session.web_tours;
+    return Promise.all(defs).then(function (results) {
+        var consumed_tours = session.is_frontend ? results[0] : session.web_tours;
         var tour_manager = new TourManager(rootWidget, consumed_tours);
 
         // Use a MutationObserver to detect DOM changes
@@ -64,25 +59,26 @@ return session.is_bound.then(function () {
 
             return function (observe) {
 
-                var def = $.Deferred();
-                $(function () {
-                    /**
-                     * Once the DOM is ready, we still have to wait all the modules are loaded before completing the tours
-                     * registration and starting listening for DOM mutations.
-                     */
-                    _.defer(function () {
-                        tour_manager._register_all(observe);
-                        if (observe) {
-                            observer.observe(document.body, {
-                                attributes: true,
-                                childList: true,
-                                subtree: true,
-                            });
-                        }
-                        def.resolve();
+                var promise = new Promise(function (resolve, reject) {
+                    $(function () {
+                        /**
+                         * Once the DOM is ready, we still have to wait all the modules are loaded before completing the tours
+                         * registration and starting listening for DOM mutations.
+                         */
+                        _.defer(function () {
+                            tour_manager._register_all(observe);
+                            if (observe) {
+                                observer.observe(document.body, {
+                                    attributes: true,
+                                    childList: true,
+                                    subtree: true,
+                                });
+                            }
+                            resolve();
+                        });
                     });
                 });
-                return def;
+                return promise;
             };
         })();