Manager Claudio Ranieri is also forced into a change between the sticks as Ron-Robert Zieler comes in for Kasper Schmeichel, who fractured a bone in his hand during the 1-1 draw at Tottenham Hotspur last time out.
Tony Pulis, meanwhile, makes three changes to a Baggies side that were humiliated by Manchester City last time out.
Leicester City: Zieler; Simpson, Morgan, Huth, Fuchs; Mahrez, King, Drinkwater; Musa, Okazaki, Slimani
Subs: Hamer, Vardy, Albrighton, Amartey, Schlupp, Gray, Ulloa
West Bromwich Albion: Foster; Dawson, McAuley, Evans, Nyom; Yacob, Fletcher; Brunt, Morrison, Phillips; Rondon
Subs: Myhill; Robson-Kanu, Gardner, Galloway, Leko, Field, Wilson