diff --git a/homeassistant/components/fan/__init__.py b/homeassistant/components/fan/__init__.py
index 3f45dfa96b4..baee50b4c2d 100644
--- a/homeassistant/components/fan/__init__.py
+++ b/homeassistant/components/fan/__init__.py
@@ -337,7 +337,7 @@ class FanEntity(ToggleEntity):
 
     @final
     @property
-    def state_attributes(self) -> dict[str, Any]:
+    def state_attributes(self) -> dict[str, float | str | None]:
         """Return optional state attributes."""
         data: dict[str, float | str | None] = {}
         supported_features = self.supported_features