Brandon Haunstrup returns to the Pompey starting line-up against Charlton this afternoon.
He replaces Connor Ronan in the only change from the side that were beaten at Bradford earlier in the week.
Haunstrup is expected to come in at left-back, with Dion Donohue moving into the centre of midfield.
Pompey: McGee; Thompson, Whatmough, Clarke, Haunstrup; Close; Lowe, Evans, Donohue, Naismith; Pitman (c)
Subs: Bass, Burgess, O’Keefe, Ronan, Kennedy, Chaplin, Hawkins