Hearts defender Takis Fyssas will miss the UEFA Cup first round, second leg, tie at Sparta Prague.
The Greece international is still being troubled by the back problem which kept him out of the weekend win at Aberdeen.
Striker Edgaras Jankauskas and midfielder Andrew Driver remain sidelined, while winger Neil McCann is suspended.
The Jambos are aiming to claw back a 2-0 deficit from the first leg at Murrayfield in the Czech Republic.
Provisional squad: Gordon, Tall, Pressley, Berra, Wallace, Mikoliunas, Zaliukas, Hartley, Beslija, Bednar, Pinilla, Brellier, Cesnauskis, Makela, Banks, Neilson, Aguiar, Mole.
