diff --git a/homeassistant/components/honeywell/sensor.py b/homeassistant/components/honeywell/sensor.py
index 76e8a5b2588..030f8be779b 100644
--- a/homeassistant/components/honeywell/sensor.py
+++ b/homeassistant/components/honeywell/sensor.py
@@ -37,21 +37,14 @@ def _get_temperature_sensor_unit(device: Device) -> str:
     return UnitOfTemperature.FAHRENHEIT
 
 
-@dataclass(frozen=True)
-class HoneywellSensorEntityDescriptionMixin:
-    """Mixin for required keys."""
+@dataclass(frozen=True, kw_only=True)
+class HoneywellSensorEntityDescription(SensorEntityDescription):
+    """Describes a Honeywell sensor entity."""
 
     value_fn: Callable[[Device], Any]
     unit_fn: Callable[[Device], Any]
 
 
-@dataclass(frozen=True)
-class HoneywellSensorEntityDescription(
-    SensorEntityDescription, HoneywellSensorEntityDescriptionMixin
-):
-    """Describes a Honeywell sensor entity."""
-
-
 SENSOR_TYPES: tuple[HoneywellSensorEntityDescription, ...] = (
     HoneywellSensorEntityDescription(
         key=OUTDOOR_TEMPERATURE_STATUS_KEY,