Four changes for the Sky Blues, with Thomas, Fortune, Murphy and Lameiras all recalled...Conor Thomas, Marc-Antoine Fortune, Jacob Murphy and Ruben Lameiras have all been called into the starting XI by Tony Mowbray.
Romain Vincelot drops out due to suspension, while Joe Cole drops to the bench. Adam Armstrong and Ryan Kent are ineligible for this fixture.
Under-18s striker Bassala Sambou takes a place on the bench after eight goals in two games for the Academy side - youngsters Ben Stevenson and Dion Kelly-Evans also get on the bench.
Coventry City: Charles-Cook, Phillips, Martin, Ricketts, Stokes, Fleck, Thomas, Lameiras, Murphy, O'Brien, Fortune.
Subs: Burge, Haynes, Di Kelly-Evans, Harries, Elford-Alliyu, Stevenson, Sambou.
Northampton Town: Smith, Moloney, Taylor, Diamond, D'ath, Richards, Adams, Potter, Buchanan, McDonald, O'Toole.
Subs: Clarke, Horwood, Lelan, Hoskins, Watson, Calvert-Lewin, Hackett.