Celtic's Viaplay Cup last 16 showdown with Kilmarnock will be shown live on television.
The current cup holders face a trip to Rugby Park after Derek McInnes' Killie navigated their way through the group stages.
Celtic will travel to Kilmarnock on Sunday, August 20 and kick-off will take place at 3pm. Viaplay will show the fixture live.
Rangers' home clash against Morton will also be shown live by the broadcasters a day earlier on Saturday August 19. Kick-off for that one will get underway at 12:30pm.
In the event of a draw after normal time in these fixtures, extra time of 30 minutes (15 minutes each way) will take place. Thereafter, if necessary, a penalty shoot-out will determine the outcome.
Full Fixtures
Friday August 18
Stirling Albion v Aberdeen (7.45pm)
Saturday August 19
Airdrieonians v Ross County (3.00pm)
Livingston v Ayr United (3.00pm)
Rangers v Greenock Morton (Live on Viaplay, 12.30pm)
St Mirren v Motherwell (3.00pm)
Sunday August 20
Hibernian v Raith Rovers (2.00pm)
Heart of Midlothian v Partick Thistle (2.00pm)
Kilmarnock v Celtic (Live on Viaplay, 3.00pm)
Dates for future rounds
Quarter-finals – Midweek of September 26-28
Semi-finals – Weekend of November 4/5
Final – Sunday December 17
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