diff --git a/homeassistant/components/sensor/xiaomi_aqara.py b/homeassistant/components/sensor/xiaomi_aqara.py
index 7b771e8c785..6dc574d75b0 100644
--- a/homeassistant/components/sensor/xiaomi_aqara.py
+++ b/homeassistant/components/sensor/xiaomi_aqara.py
@@ -77,5 +77,5 @@ class XiaomiSensor(XiaomiDevice):
             return False
         elif self._data_key == 'pressure' and value == 0:
             return False
-        self._state = round(value, 2)
+        self._state = round(value, 1)
         return True