Linda Yaccarino stepped down as CEO of X on Wednesday. Her verified blue checkmark briefly vanished.

Linda Yaccarino said she is stepping down from her role as CEO of X, the social media platform owned by Elon Musk. Yaccarino, who previously served as an advertising executive at NBCUniversal, took the helm of X two years ago. In a post on X announcing her departure, Yaccarino thanked Musk for the opportunity.

Linda Yaccarino is stepping down as CEO of X after two years leading Elon Musk’s social media company. Yaccarino’s departure comes one day after the company’s Grok chatbot began pushing antisemitic tropes in responses to users.