diff --git a/src/viewerModule/nehuba/viewerCtrl/change-perspective-orientation/changePerspectiveOrientation.component.ts b/src/viewerModule/nehuba/viewerCtrl/change-perspective-orientation/changePerspectiveOrientation.component.ts
index 4ec5ed8ccc70a54e0df69f831070a8744e7d2ec3..0c4bdb1300fb0e7bc094a81d2dcac2d39f67c0d1 100644
--- a/src/viewerModule/nehuba/viewerCtrl/change-perspective-orientation/changePerspectiveOrientation.component.ts
+++ b/src/viewerModule/nehuba/viewerCtrl/change-perspective-orientation/changePerspectiveOrientation.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnInit } from '@angular/core';
+import { Component } from '@angular/core';
 import {viewerStateChangeNavigation} from "src/services/state/viewerState/actions";
 import {Store} from "@ngrx/store";
 
@@ -7,7 +7,7 @@ import {Store} from "@ngrx/store";
   templateUrl: './changePerspectiveOrientation.component.html',
   styleUrls: ['./changePerspectiveOrientation.component.sass']
 })
-export class ChangePerspectiveOrientationComponent implements OnInit {
+export class ChangePerspectiveOrientationComponent {
 
   private viewOrientations = {
     coronal: [[0,-1,1,0], [-1,0,0,1]],
@@ -17,9 +17,6 @@ export class ChangePerspectiveOrientationComponent implements OnInit {
 
   constructor(private store$: Store<any>,) { }
 
-  ngOnInit(): void {
-  }
-
   public set3DViewPoint(plane: 'coronal' | 'sagittal' | 'axial', view: 'first' | 'second') {
 
     const orientation = this.viewOrientations[plane][view === 'first'? 0 : 1]