diff --git a/homeassistant/components/meater/sensor.py b/homeassistant/components/meater/sensor.py
index 30a10531fad..f719cb0f0e3 100644
--- a/homeassistant/components/meater/sensor.py
+++ b/homeassistant/components/meater/sensor.py
@@ -28,21 +28,14 @@ from homeassistant.util import dt as dt_util
 from .const import DOMAIN
 
 
-@dataclass(frozen=True)
-class MeaterSensorEntityDescriptionMixin:
-    """Mixin for MeaterSensorEntityDescription."""
+@dataclass(frozen=True, kw_only=True)
+class MeaterSensorEntityDescription(SensorEntityDescription):
+    """Describes meater sensor entity."""
 
     available: Callable[[MeaterProbe | None], bool]
     value: Callable[[MeaterProbe], datetime | float | str | None]
 
 
-@dataclass(frozen=True)
-class MeaterSensorEntityDescription(
-    SensorEntityDescription, MeaterSensorEntityDescriptionMixin
-):
-    """Describes meater sensor entity."""
-
-
 def _elapsed_time_to_timestamp(probe: MeaterProbe) -> datetime | None:
     """Convert elapsed time to timestamp."""
     if not probe.cook or not hasattr(probe.cook, "time_elapsed"):