The Crusaders were beaten 31-24 in Canberra by the Brumbies
A penalty try in the final minute won the game for the Brumbies, after Crusaders lock Quinten Strange deliberately knocked the ball dead.
The hosts led for most of the game, making the most of their opportunities to attack on the counter.
The Brumbies led 17-7 at halftime. The Crusaders tied the game at 24-24 with five minutes to play.
The Crusaders have now lost 10 games this season.