<ion-back-button> not working with <ion-menu-button>

Ionic Framework
1

<ion-buttons slot=“start” *ngIf=“this.router.navigateByUrl”>
<ion-back-button [text]=“buttonText” [icon]=“buttonIcon” style=“color: white;”>

Above is my back button and its not disappearing when I route this from menu bar.

Can you please help?

Thanks in advance