diff --git a/lib/NavigatorWatcher.js b/lib/NavigatorWatcher.js
index a8b4e4a2..767da798 100644
--- a/lib/NavigatorWatcher.js
+++ b/lib/NavigatorWatcher.js
@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-const NetworkManager = require('./NetworkManager');
 const helper = require('./helper');
 
 class NavigatorWatcher {