Less than a year since calling a truce, Real Housewives of New Jersey star Dina Manzo and her sister Caroline are butting heads again. So what’s the problem now?

An insider exclusively tells In Touch that they’re fighting over their sister-in-law Jacqueline Laurita being axed from the show, at Dina’s request.

“Caroline was livid with Dina because Jacqueline needed the paycheck for her autistic son Nick’s medical bills,” the insider dishes to In Touch. “They haven’t spoken since.”

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