They absolutely do, they are debating to remove it or not at the moment.
https://www.cleanenergywire.org/news/government-agrees-phase...
https://www.cleanenergywire.org/news/government-agrees-phase...
Germany does not have set electricity prices like France does with the EDF.
And by the way, France also only has set electricity prices above market for renewables as well, same as Germany.