Walsall captain Adam Chambers will miss the League One clash against Scunthorpe due to the foot injury that has kept him out for most of the season.
Karlan Grant and Lyle Taylor were on the scoresheet as Charlton boosted their play-off ambitions with a 2-1 victory over Walsall.
Kazenga LuaLua's stoppage-time equaliser extended second-placed Luton's unbeaten run to 12 league games as they came from two down to draw 2-2 at Walsall.
Bristol Rovers climbed out of the League One relegation places as a 3-1 win at Walsall handed Pirates caretaker manager Graham Coughlan back-to-back victories.
Captain George Dobson could be ready to start when Walsall host Bristol Rovers in League One action on Boxing Day.