diff --git a/src/dash-adapter.js b/src/dash-adapter.js
index d9255708..13504ff0 100644
--- a/src/dash-adapter.js
+++ b/src/dash-adapter.js
@@ -1,7 +1,6 @@
 // @flow
 import shaka from 'shaka-player';
 import {
-  Env,
   AudioTrack,
   BaseMediaSourceAdapter,
   Error,
@@ -368,15 +367,10 @@ export default class DashAdapter extends BaseMediaSourceAdapter {
     if (resetVttPolyfill) {
       window.VTTCue = undefined;
     }
-    isSupported = isSupported || DashAdapter._isSupportedBrowser();
     DashAdapter._logger.debug('isSupported:' + isSupported);
     return isSupported;
   }
 
-  static _isSupportedBrowser(): boolean {
-    return Env.browser.name === 'Safari' && Env.os.name === 'Linux';
-  }
-
   /**
    * @constructor
    * @param {HTMLVideoElement} videoElement - The video element which bind to the dash adapter