additional sriov policy values are failing when imported into sylva-units schema

Evidence:

Exiting as condition "reason" equals "InstallFailed" in unit HelmRelease/sylva-units, message: Helm install failed for release sriov-issue/sylva-units with chart sylva-units@0.0.0-git+c7667f34a897.1: values don't meet the specifications of the schema(s) in the following chart(s):
sylva-units:
- sriov.node_policies.sriov-network-policy: Additional property needVhostNet is not allowed

Values used in values.yaml file:

sriov:
  node_policies:
    sriov-network-policy:
      nodeSelector:
        feature.node.kubernetes.io/network-sriov.capable: "true" 
      resourceName: "sriov"
      numVfs: 1
      needVhostNet: true 
      deviceType: "vfio-pci"
      nicSelector:
        deviceID: "154c"
        vendor: "8086"