Zaki replaces Jozy Altidore up front after four appearances from the bench, which is where the American will start the game. Jan Vennegoor of Hesselink partners Zaki in attack.
Jimmy Bullard hasn't made the bench, with Phil Brown no doubt bearing the final eleven games of the season in mind.
West Ham United line-up: Green, Faubert, Tomkins, Upson, Spector, Behrami, Kovac, Parker, Diamanti, Franco, Cole
Subs: Stech, Da Costa, Noble, Collison, Stanislas, Ilan, Mido
Hull City line-up: Myhill, McShane, Mouyokolo, Gardner, Dawson, Fagan, Boateng, Cairney, Hunt, Zaki,Vennegoor of Hesselink
Subs: Duke, Zayatte, Kilbane, Olofinjana, Barmby, Garcia, Altidore