diff --git a/node-server/assets/muddy_files.html b/node-server/assets/muddy_files.html
index 8f51ae7..2c5bf7f 100644
--- a/node-server/assets/muddy_files.html
+++ b/node-server/assets/muddy_files.html
@@ -43,8 +43,9 @@
       <button id="forward">10s +</button>
     </div>
 
-    <audio id="audio" data-file="muddy_files.mp3" preload="auto"></audio>
-
+    <audio id="audio" 
+       src="muddy_files.mp3" 
+       data-reverse-src="muddy_files_reverse.mp3"></audio>
 
   </main>