Dundee have PFA young player of the year nominee Lyall Cameron straight back in the starting line-up after he missed the defeat by Celtic through injury.

On-loan Nottingham Forest defender Aaron Donnelly also returns, meaning Malachi Boateng and Josh Mulligan drop to the bench.

Just the one change for St Mirren. Greg Kiltie was doubtful pre-match and drops to the bench. He's replaced up front by Toyosi Olusanya.

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Aberdeen are without caretaker boss Peter Leven following his rush to hospital, but captain Graeme Shinnie returns from suspension and makes it on to the bench.

Craig Levein makes three changes to the St Johnstone side that were beaten 3-1 by Hibs last weekend.

Striker Adama Sidibeh and midfielder Fran Franczak drop to the bench, while left-back Luke Robinson is out of the squad.

Drey Wright, Benjamin Kimpioka and Connor Smith are in from the start.

Celtic are unchanged following their win at Dundee last Sunday, meaning resurgent James Forrest continues on the wing.

Brendan Rodgers is also boosted by the return of Japan forward Daizen Maeda, who is among the substitutes.

Hearts also name the same side after last weekend's goalless draw with Kilmarnock.

Right-back Nathaniel Atkinson returns from injury to make the bench.

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County welcome back Will Nightingale after a three-month absence.

The Wimbledon loanee and Josh Reid start in defence, with George Harmon and Victor Loturi dropping to the bench. In attack, Eamonn Brophy comes in for midfielder Josh Sims.

Hibs make three changes from last Saturday's victory over St Johnstone. Club captain Paul Hanlon and striker Dylan Vente, who both netted off the bench versus the Saints, both start.

In goal, Jojo Wollacott replaces veteran shot-stopper David Marshall, who drops out entirely. Centre-half Will Fish fails to make the squad after picking up a back injury last Saturday.

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Stuart Kettlewell makes two changes to the Motherwell side that lost at Pittodrie last time out, with midfielders Andy Halliday and Sam Nicholson drafted in.

Jack Vale is suspended after his red card last weekend, while Davor Zdravkovski drops to the bench.

Meanwhile, David Martindale opts to stick with the same side that kept Livingston's faint survival hopes alive with victory over Ross County last weekend.

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Scotland's second tier concluded its final round of regular fixtures last night.

Dundee United had already clinched the title and promotion before thumping Partick Thistle, who are in the Premiership play-offs along with Raith Rovers and Airdrieonians.

At the bottom, Inverness Caledonian Thistle face a play-off to stay in the Championship despite beating Greenock Morton and will take on Montrose in their semi-final. Arbroath were long since relegated.

Celtic: Hart, Johnston, Carter-Vickers, Scales, Taylor, McGregor, O'Riley, Hatate, Kuhn, Forrest, Kyogo.

Substitutes: Bain, Palma, Idah, Yang, Nawrocki, Iwata, Bernardo, Maeda, Ralston.

Heart of Midlothian: Clark, Kent, Rowles, Kingsley, Lembikisa, Devlin, Baningime, Grant, Cochrane, Vargas, Shankland.

Substitutes: Gordon, Oda, Atkinson, Forrest, McKay, Sibbick, Denholm, Fraser, Tagawa.

Dundee: McCracken, Portales, Lamie, Donnelly, McGhee, Sylla, Cameron, McCowan, Dodgson, Tiffoney, Bakayoko.

Substitutes: Sharp, Astley, Main, Mulligan, Robinson, Robertson, Boateng, Mellon, Costelloe.

St Mirren: Hemming, Bolton, Gogic, Fraser, Strain, O'Hara, Boyd-Munce, Tanser, Olusanya, Mandron, McMenamin.

Substitutes: Urminsky, Taylor, Dunne, Brown, Flynn, Baccus, Kiltie, Jamieson, Scott.

Motherwell: Kelly, O'Donnell, McGinn, Casey, Blaney, Gent, Miller, Halliday, Spittal, Nicholson, Bair.

Substitutes: Oxborough, Mugabi, Paton, Zdravkovski, Shaw, Moses, Ferrie, L.Ross, Butcher.

Livingston: George, Brandon, Devlin, Obileye, Nottingham, MacKay, Sean Kelly, Jason Holt, Stephen Kelly, Pittman, Anderson.

Substitutes: Wright, Montano, Carson, Bradley, Nouble, Sangare, Shinnie, Guthrie, Yengi.

Ross County: Laidlaw, Randall, Baldwin, Leak, Efete, Nightingale, Reid, King, Dhanda, Brophy, Murray.

Substitutes: Wickens, Brown, Sims, Loturi, Harmon, Henderson, Khela, White, Ayina.

Hibernian: Wollacott, Cadden, Hanlon, Bushiri, Obita, Moriah-Welsh, Newell, Boyle, Marcondes, Maolida, Vente.

Substitutes: Johnson, Levitt, Mayenda, Stevenson, Le Fondre, Triantis, Tavares, Campbell, Owens.

Aberdeen: Roos, Devlin, MacKenzie, Gartenmann, McGrath, Barron, Miovski, Clarkson, Polvara, MacDonald, Hoilett.

Substitutes: Doohan, Shinnie, Jensen, Duk, Phillips, Sokler, Duncan, Milne, Rubezic.

St Johnstone: Mitov, Considine, McGowan, Gordon, Clark, Carey, Wright, M Smith, Kimpioka, Phillips, C Smith.

Substitutes: Richards, May, MacPherson, Kucheriavyi, Sidibeh, Olufunwa, Crawfod, Keltjens, Franczak.

Let's get to the team news...

Sportsound is just starting on BBC Radio Scotland.

Willie Miller, Pat Bonner, John Robertson, Derek Ferguson, Allan Preston and Rory Loy are among the pundits joining host Kenny Macintyre.

Special guest is Scottish Professional Football League chief executive Neil Doncaster.

Click the wee window at the top of the page to listen.

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The big news ahead of kick-off at Pittodrie this morning was that Aberdeen interim head coach Peter Leven will be absent for St Johnstone's visit after undergoing an "emergency procedure".

A brief club statement said the 40-year-old had been admitted to hospital on Friday evening.

Coach Scott Anderson takes charge of the team, with assistance from fellow coaches Craig Samson, Jonny Hayes and Stuart Duff.

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It's that time of the season when big issues and futures are decided in Scottish football - and today is no different.

Celtic can extend their Premiership lead, third place and European places could be clinched, while Livingston could be officially relegated.

Meanwhile, there are still play-off places to be avoided on the final day of regular fixtures in Leagues 1 & 2.

Say with us for the build-up, live commentaries and post-match reaction on BBC Radio Scotland and here on the website.

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