West Ham forward Gianluca Scamacca and defender Nayef Aguerd face fitness tests after injury and illness respectively.
Brentford pair Kristoffer Ajer and Aaron Hickey are on the verge of a return from injury but this game comes too soon for them.
Frank Onyeka faces a late fitness test on a hamstring injury, but Shandon Baptiste remains out.
MATCH FACTS
Head-to-head
- Brentford did a league double over West Ham last season.