St Mirren manager Jim Goodwin will miss the Paisley club's Scottish Premiership game at Celtic Park tomorrow after testing positive for Covid-19.
Buddies assistant Lee Sharp and fellow coach Jamie Langfield will lead the team in his absence.
A Saints spokesperson read: "Everyone at the club wishes Jim a full and speedy recovery.
"Lee Sharp and Jamie Langfield will take charge of first-team duties until the manager returns."
St Mirren ended a 31-year wait for an away victory over Celtic with a 2-1 win in Glasgow last season.
This season, they have one point from their opening two top-flight fixtures and were knocked out of the Scottish League Cup at the last-16 stage by Livingston last Saturday.
After tomorrow's trip to Celtic Park, St Mirren's next fixture is at home to St Johnstone on Sunday, August 29.
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here