Columbia University’s interim president resigned from her position at the embattled Ivy League Friday night, just days after she told the Trump administration she would implement a mask ban — while privately promising faculty she would not.

The interim president of Columbia University is stepping down, the school announced Friday, a week after announcing sweeping policy changes – seemingly bowing to the Trump administration’s demands conditioned on federal funding.

Katrina Armstrong is leaving the post a week after the university agreed to a list of demands from the White House.