diff --git a/modules/nixos/services/home-assistant/mqtt.nix b/modules/nixos/services/home-assistant/mqtt.nix
index d21c51b..e0d580b 100644
--- a/modules/nixos/services/home-assistant/mqtt.nix
+++ b/modules/nixos/services/home-assistant/mqtt.nix
@@ -40,8 +40,6 @@ in
         homeassistant = lib.optionalAttrs config.services.home-assistant.enable {
           discovery_topic = "homeassistant";
           status_topic = "hass/status";
-          legacy_entity_attributes = true;
-          legacy_triggers = true;
         };
         availability = true;
         frontend = true;
@@ -50,6 +48,7 @@ in
         };
         serial = {
           port = "/dev/serial/by-id/usb-Silicon_Labs_Sonoff_Zigbee_3.0_USB_Dongle_Plus_0001-if00-port0";
+          adapter = "zstack";
         };
         advanced = {
           channel = 20;