Maybe he is. https://www.brightonandhovealbion.com/news/2018/december/match-preview-for-west-ham-united-vs-brighton-and-hove-albion-on-02-jan-19/
It's a bit confusing that the OS says only Maty and Alireza are away and we have no new injury concerns. Maybe they mean other than Izzy although on...