The judge in Epic v. Apple has banned Apple from charging a commission on purchases made outside the App Store because of its ongoing anticompetitive behavior.

The ruling was a stinging defeat for Apple in a long-running antitrust case brought by Epic Games, the maker of Fortnite, on behalf of app developers.

Apple plans to change its U.S. App Store rules in accordance with a ruling from the U.S Northern District of California, Apple said in a statement