On-loan Fulham keeper Tony Warner will step in if Sullivan fails to recover. Shaun Derry is also expected to take his place in the team after recovering from a toe injury he originally sustained against Coventry in March, and Eirik Bakke should also be available despite hurting his knee at Forest.
New recruits Ian Westlake and Geoff Horsfield will also be included in the squad.
The Whites (from): Sullivan, Warner, Kelly, Butler, Kilgallon, Gregan, Crainey, Rui Marques, Derry, Bakke, Lewis, Stone, Carole, Einarsson, Richardson, Westlake, Horsfield, Blake, Healy, Moore, Beckford, Wilberforce.