We never expected to hear this about Mariska Hargitay.

According to a new report, the 52-year-old actress had a meltdown on the NYC set of Law & Order: SVU last week.

“They were shooting on 9th Avenue, and she was yelling, ‘Did you get that?’ to a crew member. The guy responded, ‘No,’ and she went apes - - t,” a source revealed to Page Six.

mariska hargitay getty images

Mariska filming SVU in August 2016.

“She was saying, ‘When I do these, you have to make sure you get this.’ She was in a full NYPD police vest and was running down the street out of nowhere yelling at this guy,” the insider added.

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Mariska joined Law & Order: SVU in September 1999 for the crime drama’s inaugural season. Following reports of the mother-of-three’s filming freak-out, a source close to the show said her antics were actually an “on-set shtick.” “This is her joking around with the camera guys… They’ve been working together for 18 years,” the insider confessed.