diff --git a/modules/scene/sceneSetup.ts b/modules/scene/sceneSetup.ts
index 7d13d53f..63af60b6 100644
--- a/modules/scene/sceneSetup.ts
+++ b/modules/scene/sceneSetup.ts
@@ -34,7 +34,7 @@ export default class SceneSetUp {
   trackballControls: CADTrackballControls;
   viewportSizeUpdate$ = stream();
   sceneRendered$: Emitter<any> = stream();
-  viewCube:{};
+  viewCube;
 
   renderRequested: boolean;
 
diff --git a/web/app/cad/scene/controls/ViewCube.tsx b/web/app/cad/scene/controls/ViewCube.tsx
index 30ea1602..3aaf4956 100644
--- a/web/app/cad/scene/controls/ViewCube.tsx
+++ b/web/app/cad/scene/controls/ViewCube.tsx
@@ -34,7 +34,7 @@ export function ViewCube() {
 
 function getCameraCSSMatrix(matrix) {
 
-  var elements = matrix.elements;
+  const elements = matrix.elements;
 
   return 'matrix3d(' +
     epsilon(elements[0]) + ',' +