O'Brien ruled out of Perth encounter

Eddie May will also give late fitness tests to Danijel Marceta, Brian McLean and Ryan Flynn, who all picked up heavy knocks in the goalless draw with Hearts.Carl Finnigan (ankle) and Thomas Scobbie (pelvis) remain on the sidelines.Falkirk (from): Olejnik, McNamara, Barr, McLean, Mitchell, Lima, Marceta, Lynch, Arfield, Finnbogason, Stewart, Robertson, MacDonald, Flynn, Twaddle, Allison, Murdoch, Wagenaar.

Source: Team_Talk