diff --git a/BlueMapCommon/webapp/src/js/controls/map/MapHeightControls.js b/BlueMapCommon/webapp/src/js/controls/map/MapHeightControls.js
index 7534fb11..8ef0b776 100644
--- a/BlueMapCommon/webapp/src/js/controls/map/MapHeightControls.js
+++ b/BlueMapCommon/webapp/src/js/controls/map/MapHeightControls.js
@@ -24,7 +24,6 @@
  */
 
 import {MathUtils, Vector2} from "three";
-import {distance} from "three/addons/nodes/shadernode/ShaderNodeBaseElements";
 
 export class MapHeightControls {