Posh missed two penalties against Carlisle at the weekend but still cruised to a 6-0 win and manager Darren Ferguson is likely to name the same side at Hillsborough.
But Ferguson may have to appoint a new penalty taker after captain Grant McCann and George Boyd missed from the spot at the weekend.
Midfielder Lee Frecklington has had a hernia operation and will be sidelined for at least a month while new signing Paul Taylor will not feature as he is not match fit.
Striker Dave Hibbert is absent as he steps up his comeback from a dislocated knee suffered back in November.
Source: PA
Source: PA