Manager Mark Robins makes two changes from the side who beat Luton Town, as Jordan Shipley and Tom Davies come into the side to face Maidenhead United (2pm KO).
Jordan Willis is on the substitutes bench today and Liam Kelly is not in the squad, as they make way for the duo in the FA Cup First Round clash at the Ricoh Arena.
The back four will see Davies join Grimmer, McDonald and Haynes, as they line up in front of Lee Burge in the Sky Blues goal.
Jordan Shipley will partner Michael Doyle in centre of midfield, with Vincenti and Ponticelli accompanied by Jones and McNulty in the attacking berths.
Coventry City: Burge, Grimmer, Davies, McDonald, Haynes, Doyle, Shipley, Jones, Vincenti, McNulty, Ponticelli.
Subs: O'Brien (GK), Stokes, Willis, Maycock, Nazon, Biamou. Beavon
Maidenhead United: Pentney, Clerima, Steer, Massey, Comley, Barratt, Pritchard, Clifton, Upward, Goodman, Smith
Subs: Hamann (GK), Odametey, Marks, Hyde, Kilman, Peters, Mulley
Referee: Scott Duncan. Assistants: Christopher Ward & Richard Wiggley. 4th Official: Amy Fearn.