Maximised Google Chrome doesn't fill the Gap between the App and the Dock

https://preview.redd.it/vzoqxa2iwj7e1.png?width=3420&format=png&auto=webp&s=618a73210c4e73cd597f381c5f764ee422970d5e Chrome is the only app that doesn't automatically fill the gap between itself and the docker. Did I accidentally toggled something? Fullscreen works fine.