Nigel Clough makes three changes to the side that defeated Northampton Town 2-1 in the first leg of the club's Sky Bet League Two play-off semi-final at One Call Stadium on Saturday.
George Maris, Jamie Murphy and Matty Longstaff make way for Lucas Akins, Kieran Wallace and Elliott Hewitt.
James Perch captains the Stags at Sixfields.
First leg goalscorers, Rhys Oates and Jordan Bowery, start this evening.
Starting: Bishop, Hewitt, Perch ©, Hawkins, O'Toole, McLaughlin, Wallace, Quinn, Akins, Oates, Bowery.
Subs: Stech, Rawson, Clarke, Stirk, Longstaff, Lapslie, Murphy.
