diff --git a/addons/website_slides/static/src/js/slides_course_unsubscribe.js b/addons/website_slides/static/src/js/slides_course_unsubscribe.js
index 2003f8ea688..ec0e104922a 100644
--- a/addons/website_slides/static/src/js/slides_course_unsubscribe.js
+++ b/addons/website_slides/static/src/js/slides_course_unsubscribe.js
@@ -105,6 +105,7 @@ var SlideUnsubscribeDialog = Dialog.extend({
 
     _onClickSubscriptionSubmit: function () {
         if (this.isFollower === this.getSubscriptionState()) {
+            this.destroy();
             return;
         }
         this._rpc({