Elon Musk arrived at President Donald Trump’s address to Congress on Tuesday, but he swiftly got himself in mild trouble for using his cell phone in the House gallery.

Musk was seen taking a photo or video on his cell phone in the gallery, which is not allowed, before being told by a police officer to put his phone away.

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WHAT IS DOGE? WHAT TO KNOW ABOUT THE DEPARTMENT OF GOVERNMENT EFFICIENCY

The Department of Government Efficiency founder sat in the House gallery and received scattered applause as he entered the chamber.

The billionaire is highly unpopular with Democrats who say his influence is too wide, but he has received praise from Republicans for his reform of the federal government.