diff --git a/utils/voice.js b/utils/voice.js
index 04dad07..eca3ecd 100644
--- a/utils/voice.js
+++ b/utils/voice.js
@@ -209,7 +209,7 @@ const play = async (promptKey) => {
   const ctx = _getCtx()
   try {
     ctx.stop()
-    ctx.src = url
+    ctx.src = src
     ctx.play()
   } catch (e) { /* ignore playback errors */ }
 }