diff --git a/www/index.html b/www/index.html
index 9d08b10..bd120b2 100644
--- a/www/index.html
+++ b/www/index.html
@@ -238,5 +238,5 @@ <h5 class="modal-title" id="room_modalLabel">
   </div>
   </body>
   <script src="https://www.gstatic.com/firebasejs/8.10.1/firebase-app.js"></script>
-  <script type="module" src="./src/js/firebase.js"></script>
+  <script type="module" src="./src/js/firebase.js" defer></script>
 </html>
\ No newline at end of file