Kenny Jackett has switched his full-backs for Pompey’s League One clash with Oxford this evening.
Lee Brown and Callum Johnson replace Cam Pring and Haji Mnoga in the only changes from the side that beat Crewe at the weekend.
It means that Ellis Harrison continues to partner the division’s top scorer John Marquis in the Blues attack.
Ryan Williams has recovered from a hip injury to take his place among the substitutes for a contest with his former club.
Pompey: MacGillivray; Johnson, Whatmough, Raggett, Brown; Harness, Naylor (c), Cannon, Curtis; Harrison, Marquis
Subs: Bass, Nicolaisen, Pring, Morris, Close, Williams, Hiwula