Livingston will once again face non-Scottish opposition in the Scottish Challenge Cup after being drawn against The New Saints in the quarter-finals.
Livi won away at Northern Irish side Crusaders on Friday, with TNS proving too strong for Forfar on Saturday.
The Welsh Premier League leaders are the only guest team remaining in the competition.
Dunfermline Athletic meet Championship rivals Dundee United, with St Mirren at home to Ayr United.
Queen of the South, who beat Linfield, will welcome Alloa Athletic, the conquerors of Bala Town, to Palmerston Park.
Teams from Northern Ireland and Wales were included in the tournament for the first time at the last 16 stage.
The ties will be played over the weekend of 12/13 November.
Challenge Cup quarter-final draw:
Livingston v The New Saints
Queen of the South v Alloa Athletic
St Mirren v Ayr United
Dunfermline Athletic v Dundee United