Say it ain't so!

Iconic British rock band Def Leppard is sadly postponing the remainder of their winter tour due to an unspecified illness. The group — known for their hit "Pour Some Sugar on Me" — announced the disappointing news via their website on Thursday, Feb. 2.

def leppard getty images

Def Leppard in March 2014.

"Def Leppard has postponed the remaining dates on their Winter 2016 tour due to illness," the statement read. "All shows from Feb. 2 (San Antonio, TX) through Feb. 17 (Allentown, PA) will be rescheduled including the previously postponed dates in Greensboro, NC (Jan. 27) and Orlando, FL (Jan. 30)." No further details have been released at this time.

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This isn't the first time the band has changed upcoming performances. They previously postponed shows in January after one of the group's singers, Joe Elliott, lost his voice.

Get well soon, boys!