Harvey White makes his first start for Pompey in this evening’s League One match at in-form Oxford.
He replaces Ryan Williams in one of three changes from the side that were beaten by Blackpool on home soil at the weekend.
Lee Brown comes in for Charlie Daniels at left-back, while John Marquis makes way for Ellis Harrison up front.
Pompey: MacGillivray; Johnson, Raggett, Nicolaisen, Brown; White, Naylor (c), Cannon; Harness, Harrison, Curtis
Subs: Ward, Whatmough, Daniels, Byers, Williams, Hiwula, Marquis