diff --git a/addons/website/static/src/js/website.js b/addons/website/static/src/js/website.js
index 83452934d94..c9b1b812b1e 100644
--- a/addons/website/static/src/js/website.js
+++ b/addons/website/static/src/js/website.js
@@ -218,12 +218,12 @@
         start: function () {
             $('body').addClass('oe_stop_scrolling');
             $('body').addClass('oe_stop_scrolling');
-            $("#mobile-preview").removeClass('hide');
             $("#mobile-preview").find('.oe_mobile_preview_header button').click(function() {
                 $('body').removeClass('oe_stop_scrolling');
             });
             document.getElementById("mobile-viewport").src = window.location.href + "?mobile-preview=true";
             this.$el.modal();
+            this.$el.removeClass('hide');
         },
         close: function () {
             $('body').removeClass('oe_stop_scrolling');