diff --git a/src/components/map/LayerStack.tsx b/src/components/map/LayerStack.tsx
index 501578f..5ce305e 100644
--- a/src/components/map/LayerStack.tsx
+++ b/src/components/map/LayerStack.tsx
@@ -4,8 +4,7 @@ import { useAtom } from 'jotai';
 import { TileKeyObject } from './types';
 
 import { coordinateSystemAtom } from './Map';
-import TileSet from './TileSet';
-import _, { floor, range } from 'lodash';
+import { range } from 'lodash';
 import tileUri from './uris';
 import TiledLayer from './TiledLayer';
 
@@ -64,7 +63,7 @@ export const LayerStack: react.FC<LayerStackProperties> = (
 
     return (
       <TiledLayer
-        key={tileUri(keyObject)}
+        key={key}
         keyObject={keyObject}
         shift={shift}
         zoom={zoom * 256}