Game called off due to U's cup commitments.A new date will be decided and announced in due course.
Fans who have the game as part of their six and twelve game pack are free to select another fixture if they can't make midweek games.
Having subsequently been drawn against Cardiff City on the weekend of Saturday January 3rd, the home league fixture against the Dons will now be played at a later date.
Tony Humes' men progressed to the Third Round for the first time since 2011 on Sunday, as a dramatic late winner saw them beat Peterborough United 1-0.
The U's game against MK Dons has been postponed due to our ongoing FA Cup commitments.