beast lightmapper ignores the point light culling mask

Unity Engine
1

I have a scene in which im adding about 50 point lights, i want them to light only the buildings and occulude the terrain, for the point lights , i set the culling mask to “buildings” only, when I bake the scene, the lights show up on both terrain and building, anyway to let beast know this before i bake the scene

2

come on, anybody