diff --git a/.env.sample b/.env.sample
index cb29b98..4dbb118 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1,7 +1,7 @@
 TYPE=authentik
 LETS_ENCRYPT_ENV=production
 
-DOMAIN=sso.example.com
+DOMAIN={{ .Domain }}
 POSTGRES_PASSWORD=secret
 AUTHENTIK_POSTGRESQL__PASSWORD=secret
 POSTGRES_USER=authentik