diff --git a/CTFd/plugins/challenges/assets/standard-challenge-update.njk b/CTFd/plugins/challenges/assets/standard-challenge-update.njk
index ff967a2..4a26fe0 100644
--- a/CTFd/plugins/challenges/assets/standard-challenge-update.njk
+++ b/CTFd/plugins/challenges/assets/standard-challenge-update.njk
@@ -14,7 +14,7 @@
                 </button>
             </div>
             <div class="modal-body">
-                <form method="POST" action="{{ request.script_root }}/admin/chal/update">
+                <form method="POST" action="{{ script_root }}/admin/chal/update">
                     <input name='nonce' type='hidden' value="{{ nonce }}">
 
                     <div class="form-group">