diff --git a/compose.yml b/compose.yml
index 4204358..bbb22f6 100644
--- a/compose.yml
+++ b/compose.yml
@@ -4,7 +4,7 @@ services:
     # env_file:
     # - .env
     environment:
-      AUTHENTIK_POSTGRESQL__HOST: pg01.lan
+      AUTHENTIK_POSTGRESQL__HOST: ${AUTHENTIK_POSTGRESQL_HOST}
       AUTHENTIK_POSTGRESQL__NAME: ${PG_DB:-authentik}
       AUTHENTIK_POSTGRESQL__PASSWORD: authentik
       AUTHENTIK_POSTGRESQL__USER: ${PG_USER:-authentik}