diff --git a/miio/airfresh_t2017.py b/miio/airfresh_t2017.py
index dc20ce3e5..d64c95ea3 100644
--- a/miio/airfresh_t2017.py
+++ b/miio/airfresh_t2017.py
@@ -118,7 +118,7 @@ def co2(self) -> int:
 
     @property
     def temperature(self) -> int:
-        """Current temperature, if available."""
+        """Current temperature in degree celsions."""
         return self.data["temperature_outside"]
 
     @property