diff --git a/configuration.yaml b/configuration.yaml
index e0b7dad..ca30d6b 100644
--- a/configuration.yaml
+++ b/configuration.yaml
@@ -12,7 +12,7 @@ homeassistant:
   time_zone: America/Los_Angeles
 
   # Measurement System
-  unit_system: imperial
+  unit_system: us_customary
   currency: USD
 
   # URL and Access Control