Celine Dion has canceled her upcoming North American tour due to continued recovery from recent health issues, the singer announced Saturday.

The North American leg of the Courage World Tour was scheduled to begin March 9 in Denver and run through April 22.

However, Dion has “recently has been treated for severe and persistent muscle spasms which are preventing her from performing, and her recovery is taking longer than she hoped,” her site said Saturday.

There’s a lot of organizing and preparation that goes into our shows, and so we have to make decisions today which will affect the plans two months down the road.”

In October, Dion postponed the opening of her new Las Vegas residency due to “severe and persistent muscle spasms.

My team and I have been working on our new show for the past eight months, and to not be able to open this November saddens me beyond words,” she wrote at the time.