Calum Murray will take charge of Saturday’s Scottish Cup tie between Inverness Caley Thistle and Celtic.
Murray’s last Celtic appointment was for the 1-0 win over Hearts on December 10 when Fraser Forster saved a late penalty to clinch the points.
Sunday’s Rangers v Dundee United cup-tie will be refereed by Willie Collum who will also be in the middle for the Hearts v Celtic match on Wednesday February 8.
Craig Thomson has taken charge of the last four matches between the clubs at Tynecastle including the game last May when Neil Lennon was attacked by a Hearts supporter.
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