diff --git a/ui/src/core/repository/core_three_repository.ts b/ui/src/core/repository/core_three_repository.ts
index f7a720e..b26803a 100644
--- a/ui/src/core/repository/core_three_repository.ts
+++ b/ui/src/core/repository/core_three_repository.ts
@@ -41,7 +41,7 @@ import { TypedEvent } from "../helper/typed_event";
 import { Result } from "../helper/result";
 import { RobotModel } from "../model/robot_model";
 
-Object3D.DEFAULT_UP = new Vector3(0, 0, 1);
+// Object3D.DEFAULT_UP = new Vector3(0, 0, 1);
 
 export enum UserData {
   selectedObject = "selected_object",
@@ -359,10 +359,8 @@ export class CoreThreeRepository extends TypedEvent<any> {
     this.light();
     this.addListeners();
     const gridHelper = new GridHelper(1000, 100, 0x888888, 0x444444);
-    gridHelper.geometry.rotateX(Math.PI * 0.5);
     gridHelper.userData = {};
     gridHelper.userData[UserData.cameraInitialization] = true;
-    gridHelper.up.copy(new Vector3(0, 0, 1));
 
     this.scene.add(gridHelper);
   }