John Marquis and Callum Johnson have returned from injury to start for Pompey at Shrewsbury this afternoon.
The duo have recovered from ankle and calf problems respectively to replace James Bolton and Jordy Hiwula.
Danny Cowley has made a total of four changes from the side that beat Ipswich on home soil the previous week.
There are also spots for Ben Close and Michael Jacobs, who come in for Andy Cannon and Ronan Curtis, with the latter away on international duty.
Former Blues striker Curtis Main starts for the hosts, who are managed by the ex-Fratton boss Steve Cotterill.
Pompey: MacGillivray; Johnson, Whatmough, Raggett, Brown; Naylor (c), Close; Harness, Williams, Jacobs; Marquis
Subs: Ward, Bolton, Nicolaisen, Daniels, Cannon, Byers, White