Hordur Magnusson insists his knee injury has improved and he expects to train with Iceland before their friendly in San Francisco.
Lee Johnson was delighted for Milan Djuric after the striker's 64th minute goal boosted Bristol City's Sky Bet Championship play-off bid.
Milan Djuric's header put Bristol City's play-off bid back on track as it secured a 1-0 Championship victory over Ipswich at Ashton Gate.
Burton have concerns over Damien McCrory and Hope Akpan ahead of their home game with Bristol City.
Alex Neil praised Sean Maguire after he turned match-winner Preston once again in their 2-1 victory over 10-man Bristol City at Deepdale.
Sean Maguire came off the bench to secure victory for Preston for the second game in a row as they moved to within one point of the Sky Bet Championship play-of
Darnell Fisher will return from suspension for Preston against Bristol City.