diff --git a/tests/voice.test.cjs b/tests/voice.test.cjs
index 1259fe7..845586a 100644
--- a/tests/voice.test.cjs
+++ b/tests/voice.test.cjs
@@ -228,7 +228,7 @@ test('TTS and microphone are mutually exclusive', () => {
   h.controller.speak('Svar');
   assert.equal(h.recognitions[0].aborted, true);
   assert.equal(h.controller.getState(), 'QUEUED');
-  h.utterances[0].onstart();
+  h.utterances.at(-1).onstart();
   assert.equal(h.controller.getState(), 'SPEAKING');
 });