United suffered from a Covid outbreak in midweek and boss Thomas Courts has made six changes to the side that were defeated by Livingston a week ago.
It's unclear what changes are Covid related, but goalkeeper Benjamin Siegrist, Kieran Freeman, Ian Harkes, Jeando Fuchs, Ilmari Niskanen and Peter Pawlett are all out and don't feature on the bench either.
Coming in are Trevor Carson in goal, Chris Mochrie, Adrian Sporle, Darren Watson, and teenage midfielders Archie Meekison and Craig Moore, who makes his debut.