Both Chesterfield and Leyton Orient have made three changes to their starting lineups for their League One clash.
Chesterfield were beaten 2-0 at home by Preston on Tuesday, which saw them lose their playoff place, while Leyton Orient remain rooted to the foot of the table after being beaten 1-0 at home by Notts County.
Sam Hird, who was sent off after five minutes against Preston and suspended, is replaced by Charlie Raglan. Mark Duffy comes in for Daniel Jones, while Armand Gnanduillet replaces Byron Harrison.
Eliot Omozusi plays at right-back for Orient in place of Scott Cuthbert. Nathan Clarke for Mathieu Baudry and Dean Cox for Kevin Lisbie are the other changes.
Chesterfield: Lee, Darikwa, Evatt, Raglan, Clucas, O'Shea, Morsy, Ryan, Duffy, Gnanduillet, Lavery
Leyton Orient: Cisak, Omozusi, Clarke, Lowry, Sawyer, Pritchard, Vincelot, Wright, Cox, Dagnall, Mooney