diff --git a/novnc/vnc.html b/novnc/vnc.html
index 2f6dd771a629314ebbf2ed41a79d6a21f8daafe0..68bc1e965b007bfd43bd89a949ecead562629e1f 100644
--- a/novnc/vnc.html
+++ b/novnc/vnc.html
@@ -336,8 +336,10 @@
             mozactionhint="Enter" tabindex="-1"></textarea>
     </div>
     <audio id="noVNC_bell">
-        <source src="app/sounds/bell.oga" type="audio/ogg">
-        <source src="app/sounds/bell.mp3" type="audio/mpeg">
+        <!--
+            <source src="app/sounds/bell.oga" type="audio/ogg">
+            <source src="app/sounds/bell.mp3" type="audio/mpeg">
+        -->
     </audio>
  </body>
 </html>