diff --git a/webpack/lib/audio-manager.js b/webpack/lib/audio-manager.js
index 7da9647..e5e56db 100644
--- a/webpack/lib/audio-manager.js
+++ b/webpack/lib/audio-manager.js
@@ -70,7 +70,7 @@ export default class AudioManager{
 
 			fr.readAsArrayBuffer(_msg.data);
 
-		}
+		}.bind(this);