Zac Brown announced Tuesday that his band is hitting pause on their national tour after the lead singer tested positive for COVID-19.

“I have made the very difficult decision to pause Zac Brown Band’s ‘The Comeback Tour,'” he wrote to the band’s nearly 900,000 Instagram followers. “Despite taking precautions, I’ve tested positive for COVID-19. I am deeply disappointed this has happened, as touring is our life and performing live for our fans is the best part of our job.”