Rob Edwards makes two changes to the starting XI following last Saturday’s defeat at Coventry with Amari’i Bell and Teden Mengi returning to the side.
Alfie Doughty and Tom Holmes serve one-game bans and sit out.
Jordan Clark makes his 150th appearance in Luton colours – and his 350th of his senior career – while Tahith Chong appears for the 50th time since joining last summer.
On a strong-looking bench, Shandon Baptiste returns to the matchday squad for the first time since early October.
Town: Kaminski; Moses, Bell, McGuinness, Mengi, Hashioka; Krauß, Clark, Chong; Morris, Adebayo.
Subs: Krul, Woodrow, Nakamba, Mpanzu, Brown, Walsh, Taylor, Baptiste, Johnson.
West Brom: Palmer, Furlong, Holgate, Wallace, Waja, Diangana, Heggem, Greant, Racic, Mowatt, Styles.
Subs: Wildsmith, Molumby, Swift, Diakite, Dobbin, Johnston, Frabotta, Fellows, Cole.