Mark Phillips named among the substitutesPaul Sturrock named the same side that drew 2-2 with Bradford City on Saturday for the visit of Chesterfield in League 2.
Mark Phillips was named among the substitutes on his return from injury which meant Luke Prosser kept him place alongside Ryan Cresswell in defence.
Britt Assombalonga, fresh from extending his loan deal until the end of the season, was up top with Gavin Tomlin.
Ryan Leonard was the man to drop out of the squad for Phillips to come back in.
Blues: Smith; Clohessy, Cresswell, Prosser, Barker; Laird, Hurst, Timlin, Mkandawire; Assombalonga, Tomlin. Subs: Straker, Eastwood, Corr, Martin, Phillips, Donnelly, Bentley.