Keith Bertschin's side took the lead on 31 minutes when Julian Gray scored but the visitors equalised through substitute Simon Heslop early in the second half.
Summer signing Rahdi Jaidi completed ninety minutes for the Blues second string and could now come into contention for his first team debut in Saturdays game against Crystal Palace.
David Dunn also completed the full ninety minutes.
Blues: Legdzins, Oji ,Blake, Jaidi, Martin Taylor, Clemence, Birley (Wright 75mins), Dunn, Aluko, Kilkenny, Gray.