After loudly announcing his PGA Tour arrival with his maiden victory, Jackson Koivun picked a quiet way to celebrate.

The 21-year-old rising star won the 3M Open in just his third start as a pro. And if that wasn’t impressive enough, he did it by holding off World No. 1 Scottie Scheffler while shooting a bogey-free 66 on Sunday.

RELATED: The clubs Jackson Koivun used to win the 3M Open

But it doesn’t seem like the young man had any wild celebrations planned. After signing his scorecard, collecting his trophy and doing some media, Koivun went . . . fishing. Yep, fishing. Have a look:

Wonder if he caught anything good. That’s one way to wind down after a stressful week. And he’s certainly not the only pro golfer who loves to fish. But it was still funny seeing a college kid who just won nearly $1.6 million tossing lines into a pond by himself.

Good for Koivun, he seems like an old soul. Although as Golf Channel’s Brentley Romine pointed out, technically, Koivun was breaking the law:

Yeah, we think he’ll be OK.

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This article was originally published on golfdigest.com