Gleeson has amassed five yellow cards this season and will now serve a one-match ban.
But defender Darren Powell returns after he missed the Johnstone’s Paint Trophy Southern Section semi-final against Hereford in midweek through suspension.
Martin Devaney remains doubtful with the hamstring injury that forced him to miss out of the last two games. He will be assessed but Jude Stirling (groin) and Sean O’Hanlon (knee) remain long-term absentees.
Meanwhile, supporters are again being asked to help groundstaff clear the pitch ahead of Saturday’s game.
Despite heavy snow in Milton Keynes, the game is still set to go ahead.