I dont want to let user click in a tab in angular material

Question

      <nav mat-tab-nav-bar color="primary" [tabPanel]="tabPanel" mat-stretch-tabs="false" mat-align-tabs="start">
              <a mat-tab-link *ngFor="let link of navLinks" [routerLink]="link.route" routerLinkActive #rla="routerLinkActive" [disabled]='!rla.isActive' [active]="rla.isActive">{{ link.label | translate }}</a>
            </nav>

i still can click in a tab and navigate to that route . I have button "Next" to go in next tab and i dont want to can click in a tab and navigate to them..