Hearts will give fitness tests to Uche Ikpeazu and Peter Haring ahead of their William Hill Scottish Cup semi-final against Inverness Caledonian Thistle at Hampden.
The Jambos striker and midfielder picked up knee and groin injuries respectively during the 2-1 home defeat to Edinburgh rivals Hibs in the Ladbrokes Premiership at Tynecastle at the weekend.
Full-backs Ben Garuccio and Demetri Mitchell and forward Steven Naismith are all out with knee injuries.
Michael Smith should be fine after making his return to action last Saturday.
Pick your Hearts team for the William Hill Scottish Cup semi-final
Provisional Hearts squad: Zlamal, Smith, Godinho, Brandon, Berra, Souttar, Shaughnessy, Burns, Mulraney, Bozanic, Djoum, Lee, Clare, Haring, Ikpeazu, Morrison, Wighton, MacLean, Vanecek, Keena, Doyle.
Inverness will be without defender Coll Donaldson at the national stadium due to suspension.
Anthony McDonald, on loan from Hearts, cannot play against his parent club.
Midfielder Sean Welsh is unavailable due to a broken metatarsal.
Provisional Inverness squad: Ridgers, Fon Williams, C Mackay, B McKay, McCart, Tremarco, McHattie, Rooney, Polworth, Chalmers, Trafford, Doran, Walsh, MacGregor, McCauley, MacKay, White, Austin, Hyde.
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