diff --git a/src/board/audio/index.ts b/src/board/audio/index.ts
index 9c069671..78f736d6 100644
--- a/src/board/audio/index.ts
+++ b/src/board/audio/index.ts
@@ -226,6 +226,7 @@ export class BoardAudio {
       recorder.disconnect();
       gain.disconnect();
       source.disconnect();
+      micStream.getTracks().forEach(track => track.stop())
       this.stopActiveRecording = undefined;
     };
   }