The France international has been struggling to find his best form ever since Real Madrid star Cristiano Ronaldo beat him to the prestigious individual trophy in January, and was withdrawn after an hour of lacklustre play as Bayern were beaten 1-0 by Ronaldo's side on Wednesday.
Kahn has called on Ribery to put the team's success ahead of his own individual recognition as Pep Guardiola attempts to make history with the European champions.
