Leyton Orient's npower League One trip to Oldham has been re-arranged for Tuesday, March 27.
The game was due to take place on Saturday but fell foul of a frozen Boundary Park playing surface and will now be a 7:45pm kick-off.
Oldham triumphed 3-1 at Brisbane Road earlier in the season thanks to goals from Shefki Kuqi, Reuben Reid and Matt Smith.