Bayern Munich chairman Karl-Heinz Rummenigge has once again stressed that the club will not sell Thomas Muller this summer.
The attacker has been linked with a move to Manchester United, who have reportedly lodged a bid in the region of £70m for his services.
However, Rummenigge has insisted that Bayern would be 'out of their minds' to part with the 25-year-old.
"There are some players who just don't have any price tag. We would be out of our minds to sell Muller," he told Bild.
Muller has scored 121 goals in 304 outings for the Bavarians.