diff --git a/swarm/authentik.yml b/swarm/authentik.yml
index 36d1702..cc670a3 100644
--- a/swarm/authentik.yml
+++ b/swarm/authentik.yml
@@ -96,6 +96,7 @@ services:
       AUTHENTIK_POSTGRESQL__USER: ${POSTGRES_USER:-authentik}
       AUTHENTIK_POSTGRESQL__NAME: ${PG_DB:-authentik}
       AUTHENTIK_POSTGRESQL__PASSWORD: ${POSTGRES_PASSWORD}
+      AUTHENTIK_SECRET_KEY: ${AUTHENTIK_SECRET_KEY}
     # `user: root` and the docker socket volume are optional.
     # See more for the docker socket integration here:
     # https://goauthentik.io/docs/outposts/integrations/docker