SKY have announced their TV picks for October and both Celtic and Rangers will be impacted.
Giovanni van Bronckhorst's Light Blues have had two of their fixtures switched for television coverage, while Ange Postecoglou's Hoops will be on TV three times over the course of the month.
Aberdeen and Livingston have also had their fixture brought forward by the SPFL at request.
Full list of fixtures
Saturday October 1
cinch Premiership
Heart of Midlothian v Rangers
Live on Sky Sports, kick-off 12.30pm
Saturday October 8
cinch Premiership
St Johnstone v Celtic
Live on Sky Sports, kick-off 12.30pm
Sunday October 16
cinch Premiership
Motherwell v Rangers
Live on Sky Sports, kick-off 12 noon
Saturday October 22
cinch Premiership
Heart of Midlothian v Celtic
Live on Sky Sports, kick-off 12.30pm
Sunday October 30
cinch Premiership
Livingston v Celtic
Live on Sky Sports, kick-off 12 noon
Friday November 4
cinch Premiership
Aberdeen v Hibernian
Kick-off 7.30pm
(Bought forward from Sat Nov 5 at request of clubs)