diff --git a/js/src/mapviewmodel.js b/js/src/mapviewmodel.js
index 1a7e74c..6cd7b8a 100644
--- a/js/src/mapviewmodel.js
+++ b/js/src/mapviewmodel.js
@@ -158,6 +158,7 @@ export default class MapViewModel extends ViewModel {
         uObserve.observe(track, 'positions', () => {
           this.displayTrack(track, false);
           this.api.zoomToExtent();
+          this.toggleStyleOptions();
         });
         this.displayTrack(track, true);
       }