Guernsey FC will play Sussex County League Division One side Rye United in the fourth round of the FA Vase.
Rye beat Guernsey's Combined Counties League Premier Division rivals South Park 1-0 thanks to a 94th minute strike in their re-arranged third round tie.
Rye United are currently third in their league, the same place that the Green Lions occupy in the Combined Counties League.
The match will be played at Rye's The Salts ground on Saturday, 19 January.
Guernsey made it through to the last 32 of the FA Vase after
Meanwhile Guernsey's third round match in the Combined Counties League's Premier Challenge Cup at Epsom and Ewell has been re-scheduled for the 29 January.