Ion-icon only button showing background in Ionic 4 beta

Ionic Native
1

When adding a icon only button using Ionic v4, the button outline stays with the icon and doesn’t disappear.

<ion-button icon-only item-right (click)="addressSearch()" color="light">
    <ion-icon color="dark" name="search"></ion-icon>
</ion-button>

Capture

How do we go about fixing this?

2

Ah. Nevermind. I figured out I don’t need to wrap it in a