For years, Donald Trump has leaned on all-caps social media posts to grab attention online.

His Truth Social feed often reads like a never-ending shouting match. However, that changed after Gavin Newsom (D-Calif.) began mocking the president’s style in dozens of posts interspersed among his regular missives.

This has been going on for the better part of a week, and seems to have gotten to Trump’s ego, as his latest Truth Social posts aren’t in his classic all-caps style.