diff --git a/templates/courses.html b/templates/courses.html
index afc18e5..98e2aa2 100644
--- a/templates/courses.html
+++ b/templates/courses.html
@@ -48,7 +48,8 @@
 {% block script %}
 <script>
     /////////// DO OGARNIĘCIA /////////////
-    $('.btn--answer').on('click', () => {
+    $('.btn--answer').on('click', function(event)  {
+        event.preventDefault();
         var link = '/lectures/' + event.target.id;
         window.location.href = link;
         /*