The dates for the remaining two Scottish Cup quarter final ties have now been confirmed following the midweek European action.
Rangers travel to Dens Park to face Dundee on Sunday, March 13 with the game kicking off at 4pm.
That fixture will come after the Light Blues play the first leg of their Europa League last 16 tie against Red Star Belgrade at Ibrox.
Celtic will also be in Tayside just 24 hours after their rivals with the Hoops taking on Dundee United on the Monday night, kick off 7.45pm.
Both ties will be shown live on Premier Sports as the Old Firm and Dundee rivals look to secure a semi final place.
St Mirren host Hearts on the Saturday evening with Motherwell welcoming Hibs to Fir Park on the Sunday lunchtime the same weekend.
Slots had been set aside for the the last two ties but had to wait until the outcome of Rangers and Celtic’s respective Euro ties.
And with the Light Blues progressing against Borussia Dortmund and the Hoops losing to Bodo/Glimt, the games were finalised.