The former defender has guided the side just two points from his opening three matches, but victory this weekend could move Rovers up into the playoff places.
In contrast, struggling Peterborough are in desperate need of a positive result following a run of three straight defeats.
Jordan Rhodes is expected to start for Rovers, despite being on international duty for Scotland in midweek.
Peterborough: Olejnik; Alcock, Brisley, Little, Bostwick; McCann, Newell, Knight-Percival, Tomlin; Boyd, Berahino
Blackburn: Robinson; Mn Olsson, Dann, Henley, G Hanley; Formica, Murphy, Ms Olsson, Etuhu; Rhodes, Vukcevic
Sports Mole says: 0-2