A Craig Malcolm goal earned Stranraer a replay as they drew in a hard-fought encounter with Queen's Park.
The Spiders nearly grabbed the lead early on when David Anderson's shot from 30 yards went just over the bar.
David Mitchell kept the game level for the home side when he got down low to save Paul Gallacher's close range effort.
Both sides struggled to break each other down but the visitors did get their noses in front when Anderson's right-footed effort found the bottom corner after some great work by Gallacher on the right wing.
The Third Division outfit thought they had pulled off an upset as the minutes ticked by, but Malcolm found space in the box to convert Michael Moore's cross and earn a replay at Hampden Park.