Anyone who bought a ticket in Toronto for Saturday's Lotto 6/49 draw should check the numbers.
Officials say there was one winning ticket for the jackpot, worth $11 million.
It was sold in Toronto.
As well, the winning ticket for the guaranteed prize draw, worth $1 million, was sold in Brampton, Ont.
The estimated jackpot for Wednesday's Lotto 6-49 draw is $5 million.