diff --git a/.env.sample b/.env.sample
index a5c41a7..d6fdc2b 100644
--- a/.env.sample
+++ b/.env.sample
@@ -9,6 +9,8 @@ LETS_ENCRYPT_ENV=production
 ADMIN_USERNAME=admin
 ADMIN_EMAIL=rocketchat@example.com
 
+SECRET_ADMIN_PASSWORD_VERSION=v1
+
 # OAuth with Keycloak
 #COMPOSE_FILE="compose.yml:compose.oauth.yml"
 #KEYCLOAK_DOMAIN=id.example.com