Joe Ralls and Joe Day are named on the bench in place of Alex Smithies and Jazz Richards. Leandro Bacuna is fit to start after being injured on the weekend.
Brentford: Raya; Dalsgaard, Jansson, Pinnock, Henry; Jensen, Norgaard, Dasilva; Mbeumo, Watkins, Benrahma
Subs: Daniels, Thompson, Mokotjo, Jeanvier, Bech Sorensen, Hammar, Roerslev
Cardiff City: Etheridge;- Peltier, Nelson, Flint, Bennett; Mendez-Laing, Pack, Bacuna, Hoilett; Tomlin, Ward
Subs: Day, Morrison, Vaulks, Ralls, Paterson, Murphy, Madine