diff --git a/apps/course/templates/course/course.html b/apps/course/templates/course/course.html
index b375171b..adb32fd1 100644
--- a/apps/course/templates/course/course.html
+++ b/apps/course/templates/course/course.html
@@ -395,7 +395,7 @@
 {% block foot %}
 {% include "templates/blocks/popup_course_buy.html" %}
 <script type="text/javascript" src="{% static 'course.js' %}"></script>
-<script>
+<script defer>
 
   console.log('{{ course.id }}');
   console.log('{{ course.title }}');