Livingston lost ground on Scottish Championship leaders Falkirk after being held at home by Queen's Park.
David Martindale's second-place side made the breakthrough in the second half when Stevie May tapped in Matthew Clarke's delivery.
Tete Yengi almost made it 2-0 with a header against the bar before Seb Drozd slotted the equaliser with his first Queen's Park goal.
Roddy MacGregor was sent off soon after for a high boot, but Queen's Park held out for a point.
The Spiders drop a place to fifth, while Livingston after now six points behind high-flying Falkirk.
