Minnesota Attorney General Keith Ellison is suing iconic tractor manufacturer John Deere over farmers’ rights to repair their own machines. Citing the frustration of farmers who are forced to rely on authorized dealers to fix broken-down tractors,

The lawsuit comes after years of the equipment manufacturer locking farmers out of making basic repairs to their equipment.

The lawsuit against the maker of John Deere tractors represents a final push in the Biden administration’s broader efforts to make repairs less costly for consumers.