diff --git a/static/js/LayerManager.js b/static/js/LayerManager.js
index cef790c..2053bce 100644
--- a/static/js/LayerManager.js
+++ b/static/js/LayerManager.js
@@ -1,4 +1,3 @@
-import RealtimeTileLayer from './map/RealtimeTileLayer.js';
 
 class LayerManager {
 
diff --git a/static/js/components/LayerSelector.js b/static/js/components/LayerSelector.js
index 8c06bec..98a1de6 100644
--- a/static/js/components/LayerSelector.js
+++ b/static/js/components/LayerSelector.js
@@ -15,7 +15,7 @@ export default {
       "option",
       { value: layer.id, selected: layer.id == LayerManager.getCurrentLayer().id },
       layer.name
-    ))
+    ));
 
     return m("select", { class: "form-control", onchange: onchange },layers);
   }
diff --git a/static/js/map/TopRightControl.js b/static/js/map/TopRightControl.js
index 3eea4ae..2750560 100644
--- a/static/js/map/TopRightControl.js
+++ b/static/js/map/TopRightControl.js
@@ -9,9 +9,9 @@ const Component = {
     return m("div", [
       cfg.enablesearch ? m(SearchInput) : null,
       m(LayerSelector)
-    ])
+    ]);
   }
-}
+};
 
 
 export default L.Control.extend({
diff --git a/static/js/map/overlays/AbstractGeoJsonOverlay.js b/static/js/map/overlays/AbstractGeoJsonOverlay.js
index 53df144..0ebd5fe 100644
--- a/static/js/map/overlays/AbstractGeoJsonOverlay.js
+++ b/static/js/map/overlays/AbstractGeoJsonOverlay.js
@@ -1,5 +1,4 @@
 import debounce from '../../util/debounce.js';
-import wsChannel from '../../WebSocketChannel.js';
 import layerMgr from '../../LayerManager.js';
 
 import { getMapObjects } from '../../api.js';