diff --git a/apps/debug/debug.html b/apps/debug/debug.html
index dda9c0b..d98185f 100644
--- a/apps/debug/debug.html
+++ b/apps/debug/debug.html
@@ -14,7 +14,7 @@
     
     <body>
         <justify>
-            <embed src="https://sparrdrem.github.io/DremJS/apps/debug/chord.wav" width="0" height="0" loop="true" autostart="true" hidden="true" />
+            <embed src="https://sparrdrem.github.io/DremJS/apps/debug/chord.mp3" width="0" height="0" loop="true" autostart="true" hidden="true" />
             <h1>
                 Access denied
             </h1>
