diff --git a/courses/templates/subject/index.html b/courses/templates/subject/index.html
index 3adfef3..7a4034f 100644
--- a/courses/templates/subject/index.html
+++ b/courses/templates/subject/index.html
@@ -9,7 +9,6 @@
   <script type="text/javascript" src="{% static 'js/modals_requisitions.js' %}"></script>
   <script type = "text/javascript" src="{% static 'js/topic_editation_presentation.js' %}"></script>
   <script type = "text/javascript" src="{% static 'js/links.js' %}"></script>
-  <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
   <script src="{% static 'js/modal_poll.js' %}"></script>
 {% endblock %}
 
--
libgit2 0.21.2