The SFA/SPFL has confirmed that all cinch Premiership matches will be postponed this weekend as a mark of respect following the passing of Queen Elizabeth II.
Saints had been scheduled to face Hearts at Tynecastle on Sunday.
Match tickets will remain valid for the rearranged fixture so keep a hold of your tickets if you still plan to attend the future date. If you require a refund please contact the St Mirren Ticket Office. Further details on the rearranged fixture will be available in due course.