GA Curtains command no longer working, but saying blinds instead does work?

I’ve had my curtains exposed to GA for years and it was working great. Recently (within the last 2-4 weeks), GA stopped responding to the usual commands that always worked like “open the curtains” or “open the living room”. Instead, it just turns on all of the living room lights. But it does operate correctly if I replace curtains with blinds. Is there a way to configure the device type (Actions on Google Smart Home  |  Google Developers) you want GA to recognize your entity as?

google_assistant:
  entity_config:
    cover.curtain_living_room_center:
      expose: true
      room: "Living Room"
      name: "Center"
    cover.curtain_living_room_left:
      expose: true
      room: "Living Room"
      name: "Left"
    cover.curtain_living_room_right:
      expose: true
      room: "Living Room"
      name: "Right"
    cover.curtain_master_bedroom:
      expose: true
      room: "Bedroom"
      name: "Curtain"
      aliases: "Curtains"
    cover.curtain_guest_bedroom:
      expose: true
      room: "Guest"
      name: "Curtain"
      aliases: "Curtains"
    cover.curtain_dining_room:
      expose: true
      room: "Dining Room"
      name: "Curtain"
      aliases: "Curtains"