diff --git a/rest_framework/templates/rest_framework/admin.html b/rest_framework/templates/rest_framework/admin.html
index eb2b8f1c7..de011cd09 100644
--- a/rest_framework/templates/rest_framework/admin.html
+++ b/rest_framework/templates/rest_framework/admin.html
@@ -232,7 +232,7 @@
       {% block script %}
         <script>
           window.drf = {
-            csrfHeaderName: "{{ csrf_header_name|default:'X-CSRFToken' }}"
+            csrfHeaderName: "{{ csrf_header_name|default:'X-CSRFToken' }}",
             csrfCookieName: "{{ csrf_cookie_name|default:'csrftoken' }}"
           };
         </script>