diff --git a/conf/homeassistant_conf_files/configuration.yaml b/conf/homeassistant_conf_files/configuration.yaml
index 977927f..6cc3b5a 100644
--- a/conf/homeassistant_conf_files/configuration.yaml
+++ b/conf/homeassistant_conf_files/configuration.yaml
@@ -6,7 +6,7 @@ homeassistant:
   unit_system: __UNIT_SYSTEM__
   currency: __CURRENCY__
   country: __COUNTRY__
-  time_zone: __TIME_ZONE__
+  time_zone: "__TIME_ZONE__"
   external_url: "https://__DOMAIN__"
   auth_providers:
    - type: command_line