Luton defender Issa Kabore is back in contention after being ineligible against parent club Manchester City.
Amari'i Bell is doubtful after injuring his hamstring in the midweek defeat, while Joe Johnson is not fit to start following illness.
Elijah Adebayo, Albert Sambi Lokonga and Gabriel Osho are ruled out.
Aston Villa defender Pau Torres is fit, having been withdrawn as a precaution at half-time against Nottingham Forest because of a minor issue.
Ezri Konsa is back in contention after missing four matches with a knee injury, but this game comes too soon for Jhon Duran, who remains sidelined along with long-term absentees Tyrone Mings, Emi Buendia and Boubacar Kamara.