diff --git a/homeassistant/components/youtube/sensor.py b/homeassistant/components/youtube/sensor.py
index 56c3f960bdf..bc69f92e8fd 100644
--- a/homeassistant/components/youtube/sensor.py
+++ b/homeassistant/components/youtube/sensor.py
@@ -27,9 +27,9 @@ from .const import (
 from .entity import YouTubeChannelEntity
 
 
-@dataclass(frozen=True)
-class YouTubeMixin:
-    """Mixin for required keys."""
+@dataclass(frozen=True, kw_only=True)
+class YouTubeSensorEntityDescription(SensorEntityDescription):
+    """Describes YouTube sensor entity."""
 
     available_fn: Callable[[Any], bool]
     value_fn: Callable[[Any], StateType]
@@ -37,11 +37,6 @@ class YouTubeMixin:
     attributes_fn: Callable[[Any], dict[str, Any] | None] | None
 
 
-@dataclass(frozen=True)
-class YouTubeSensorEntityDescription(SensorEntityDescription, YouTubeMixin):
-    """Describes YouTube sensor entity."""
-
-
 SENSOR_TYPES = [
     YouTubeSensorEntityDescription(
         key="latest_upload",