c.versionHandler.unsetDiscovery(version)

		if c.resourceManager != nil {
			c.resourceManager.RemoveGroup(version.Group)
		}
		return nil
	}

	sortGroupDiscoveryByKubeAwareVersion(apiVersionsForDiscovery)

	apiGroup := metav1.APIGroup{
		Name:     version.Group,
		Versions: apiVersionsForDiscovery,
		// the preferred versions for a group is the first item in