Lee Tomlin misses out after a minor car crash that left him with whiplash. Callum Paterson comes in.
Derby County: Roos, Bielik, Keogh, Waghorn, Lawrence, Marriott, Clarke, Holmes, Lowe, Huddlestone, Malone
Subs: Hamer, Paterson, Dowell, Jozefzoon, Martin, Davies, Knight
Cardiff City: Smithies, Peltier, Morrison, Flint, Bennett, Bacuna, Ralls, Paterson, Whyte, Murphy, Glatzel
Subs: Day, Vaulks, Nelson, Vassell, Mendez-Laing, Hoilett, Bogle