Baking geometry to Revit with RiR only comes as Generic Model, despite selecting other category

For some reason no matter what the category filter is set to in GH with RiR, when I bake geometry to Revit it only saves into Revit as ‘generic model’. Any ideas?

How are you baking the geometry? using the bake button on Rhino ribbon? Make sure to select the node containing the geometry in Grasshopper first, then select the bake category from the dropdown in Rhino ribbon, and then bake