diff --git a/configuration.yaml b/configuration.yaml
index 8e9f8f3..97c24a7 100644
--- a/configuration.yaml
+++ b/configuration.yaml
@@ -2,7 +2,7 @@ homeassistant:
   name: Home
   latitude: !secret MY_LATITUDE
   longitude: !secret MY_LONGITUDE
-  temperature_unit: imperial
+  unit_system: imperial
   time_zone: America/New_York
   customize: !include customize.yaml
 group: !include groups.yaml