When it comes to Alexis Mac Allister’s career highlights, nothing will ever quite compare to winning a World Cup.

Converting a 99th-minute penalty to beat Manchester United in the Premier League won’t be too far down the Argentina midfielder’s list of feats, though.

Mac Allister demonstrated the composure of a world champion by dispatching a penalty into the top corner with virtually the last kick of the game to earn Brighton a 1-0 win over United on Thursday.

In the last of the allotted five minutes of stoppage time, United defender Luke Shaw patted the ball away with his raised hand after a corner was swung in from the right.

The referee awarded the spot kick after being told to look at the incident on the pitchside monitor, and Mac Allister kept his cool.

“Of course, I was a little bit nervous, as always,” said Mac Allister, who was one of Argentina’s unlikely stars in its run to a third World Cup title late last year in Qatar. “It was the last minute, everyone is going to talk about it.