diff --git a/systems/jeeves/home_assistant.nix b/systems/jeeves/home_assistant.nix
index 1c80ba6..34aeef6 100644
--- a/systems/jeeves/home_assistant.nix
+++ b/systems/jeeves/home_assistant.nix
@@ -20,7 +20,7 @@ in
         };
         homeassistant = {
           time_zone = "America/New_York";
-          unit_system = "imperial";
+          unit_system = "us_customary";
           temperature_unit = "F";
         };
         assist_pipeline = { };