The Pilgrims will now head to the EBB Stadium on Tuesday April 8 (kick-off 7.45pm).
United will be inactive on Saturday April 5 due to the Shots' continued involvement in the Isuzu FA Trophy.
Plans to potentially re-locate midweek fixtures against Yeovil Town or Southend United were scuppered by the respective FA Trophy exits of Altrincham and Sutton United at the weekend.
REMAINING FIXTURES
Tuesday March 4: Oldham Athletic (H)
Saturday March 8: Woking (H)
Tuesday March 11: Yeovil Town (A)
Saturday March 15: Braintree Town (A)
Tuesday March 18: Rochdale (A)
Saturday March 22: Hartlepool United (A)
Tuesday March 25: Southend United (H)
Saturday March 29: Sutton United (H)
Tuesday April 1: Wealdstone (A)
Tuesday April 8: Aldershot Town (A)
Saturday April 12: Altrincham (H)
Friday April 18: Wealdstone (H)
Monday April 21: Solihull Moors (A)
Saturday April 26: Gateshead (H)
Monday May 5: Maidenhead United (A)