Both players have missed the last two games through suspension. Their availability bolsters the defensive options of Dons manager Robbie Neilson, who was forced to play midfielder Stuart O'Keefe in an unfamiliar right wing-back role during the defeat at AFC Wimbledon in midweek.
Dean Bowditch, Ben Reeves, Daniel Powell and Nicky Maynard are other players who are also vying for recalls to the starting XI.
Striker Chuks Aneke is out with the hamstring injury he sustained at Bradford recently and it is likely he will miss the rest of the season.
Coventry captain Jordan Willis is expected to return to the Sky Blues' squad.
The defender has been out injured for the past month and was not fit to make a comeback for their defeat to Southend in midweek.
Kevin Foley came off injured during the home defeat to Bradford on Saturday is out while Chris Stokes is unlikely to feature.
On-loan Watford forward Michael Folivi has recovered from an ankle injury and will train with the squad but is unlikely to be involved at the weekend.