A few weeks ago, a pair of snowboarders made headlines after they were fined for chasing a moose down a ski hill. Well, now it seems the moose are looking for payback. This video, uploaded to LiveLeak, shows a cow moose wreaking havoc on a ski hill. When one of the skiers tries to shepherd her off the run, the moose charges.

Here’s a tip for folks unfamiliar with the temperament of cow moose: If she has her ears pinned back and hackles raised, get out of the way quickly.