The Addicks have won just one point from their first three matches and they were also dumped out of the League Cup by Huddersfield Town in midweek.
Leicester are the form side in the Championship, recording four victories in their previous five matches to move to third position in the table.
Striker Chris Wood was substituted at the break last weekend, but he is likely to retain his place after netting three goals against Carlisle United in the Capital One Cup.
Charlton Athletic: LWLDL
Leicester City: WDWWW
Charlton Athletic: Hamer; Morrison, Wiggins, Solly, Cort; Harriotts, Pritchard, Cousins, Gower; Church, Kermorgant
Leicester City: Schmeichel; De Laet, Drinkwater, Whitbread, James; Knockaert, King, Schlupp, Moore; Nugent, Wood
Sports Mole says: 1-2