Lee Johnson makes one changes for tonight's match with Sam Winnall returning to the starting line up and Milan Lalkovic dropping to the bench.
Leyton Orient: Cisak, Cuthbert, McAnuff, Clarke (C), Wright, Pritchard, Dagnall, Henderson, O'Neill, Dossena, Hedges
Subs: Omozusi, Sawyer, Cox, Simpson, Mooney, Lowry, Woods
Barnsley: Davies, Holgate, Cranie (C), Nyatanga, John, Pearson, Hourihane, Scowen, O'Sullivan, Winnall, Waring
Subs: Dibble, Smith, Berry, Ibehre, Hemmings, Bailey, Lalkovic