diff --git a/addons/website_slides/static/src/js/slides_course_join.js b/addons/website_slides/static/src/js/slides_course_join.js
index 31659b02d8b..492229e6769 100644
--- a/addons/website_slides/static/src/js/slides_course_join.js
+++ b/addons/website_slides/static/src/js/slides_course_join.js
@@ -66,7 +66,7 @@ var CourseJoinWidget = Widget.extend({
 });
 
 sAnimations.registry.websiteSlidesCourseJoin = sAnimations.Class.extend({
-    selector: '.o_wslides_wrap',
+    selector: '.o_wslides_js_course_join_link',
 
     /**
      * @override