Iconic country singer-songwriter Willie Nelson has canceled the remainder of his current tour due to health problems, which was revealed following a concert of his on Wednesday night in Toledo, OH.

“I’m sorry to cancel my tour, but I have a breathing problem that I need to have my doctor check out,” Nelson reported via his Twitter. “I’ll be back.”

Willie Nelson had been on tour with Alison Krauss and was set to perform next on Friday, August 9th in Grand Rapids, MI. It’s unclear whether Willie has canceled all 30 shows on his schedule, which runs through November 29th, or if he’s just canceled those in the foreseeable future.

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Keep an eye on Willie Nelson’s website for news and updates surrounding his recent health issues and cancellations.

Get well soon, Willie!