diff --git a/src/engines/html5/media-source/adapters/native-adapter.js b/src/engines/html5/media-source/adapters/native-adapter.js
index 3c149bc68..38cc3702f 100644
--- a/src/engines/html5/media-source/adapters/native-adapter.js
+++ b/src/engines/html5/media-source/adapters/native-adapter.js
@@ -120,8 +120,6 @@ export default class NativeAdapter extends BaseMediaSourceAdapter {
_waitingEventTriggered: ?boolean = false;
- _wasCurrentTimeSetSuccessfully: boolean;
-
_segmentDuration: number = 0;
_startTimeOfDvrWindowInterval: IntervalID;
@@ -335,7 +333,6 @@ export default class NativeAdapter extends BaseMediaSourceAdapter {
* @returns {Promise