How can I change my chrome Icon from this, back to the actual chrome logo?

Crossposted from https://kbin.earth/m/linuxquestions@lemmy.zip/t/2469550

The icon in the app selector and taskbar thing are both the proper chrome logo, but when I open the window it shows like this.

This is on KDE, on fedora.

(It's ungoogled chrome, don't suggest installing firefox to me.)