diff --git a/frontend/src/composables/useVoiceAudio.ts b/frontend/src/composables/useVoiceAudio.ts
index be490f7..1e9945f 100644
--- a/frontend/src/composables/useVoiceAudio.ts
+++ b/frontend/src/composables/useVoiceAudio.ts
@@ -39,11 +39,14 @@ export function useVoiceAudio() {
     currentSource = source
     playing.value = true
 
-    source.onended = () => {
-      playing.value = false
-      currentSource = null
-    }
-    source.start(0)
+    return new Promise<void>((resolve) => {
+      source.onended = () => {
+        playing.value = false
+        currentSource = null
+        resolve()
+      }
+      source.start(0)
+    })
   }
 
   function stop(): void {