diff --git a/ckanext/dms/templates/package/group_list.html b/ckanext/dms/templates/package/group_list.html
index 94b0055..f18accb 100644
--- a/ckanext/dms/templates/package/group_list.html
+++ b/ckanext/dms/templates/package/group_list.html
@@ -1,4 +1,4 @@
-{% ckan_extends %}
+{% extends "package/read_base.html" %}
 {% import 'macros/form.html' as form %}
 
 {% block primary_content_inner %}
@@ -6,6 +6,7 @@ <h2 class="hide-heading">{{ _('Categories') }}</h2>
 
   {% if group_dropdown %}
     <form class="add-to-group" method="post">
+      {{ h.csrf_input() }}
       <select id="field-add_group" name="group_added" data-module="autocomplete">
         {% for option in group_dropdown %}
           <option value="{{ option[0] }}"> {{ option[1] }}</option>
@@ -17,10 +18,11 @@ <h2 class="hide-heading">{{ _('Categories') }}</h2>
 
   {% if pkg_dict.groups %}
     <form method="post">
+      {{ h.csrf_input() }}
       {% snippet 'group/snippets/group_list.html', groups=pkg_dict.groups %}
     </form>
   {% else %}
     <p class="empty">{{ _('There are no categories associated with this dataset') }}</p>
   {% endif %}
 
-{% endblock %}
+{% endblock %}
\ No newline at end of file