diff --git a/static/index.html b/static/index.html
index 1ed750304cbd7386b485d7a47d453244998f9d40..edb0cc6de41ed0d65cb5f24b90953df1d1aa0746 100644
--- a/static/index.html
+++ b/static/index.html
@@ -106,6 +106,6 @@ SPDX-License-Identifier: AGPL-3.0-or-later
     </div>
   </div>
 
-  <script src="/app.js"></script>
+  <script type="module" src="/app.js"></script>
 </body>
 </html>