diff --git a/packages/webaudio/cps-sketch/index.html b/packages/webaudio/cps-sketch/index.html
index f32da37c..2c5ca96e 100644
--- a/packages/webaudio/cps-sketch/index.html
+++ b/packages/webaudio/cps-sketch/index.html
@@ -1,4 +1,4 @@
-<script type="module" crossorigin src="/assets/index.8e4690f7.js"></script>
+<script type="module" crossorigin src="./assets/index.8e4690f7.js"></script>
 <div style="position: absolute; top: 0; right: 0; padding: 4px">
   <button id="start" style="margin-bottom: 4px; font-size: 2em">start</button><br />
   <button id="stop" style="margin-bottom: 4px; font-size: 2em">stop</button><br />