diff --git a/.env.sample b/.env.sample
index 3b6767a..3627124 100644
--- a/.env.sample
+++ b/.env.sample
@@ -18,7 +18,7 @@ LETS_ENCRYPT_ENV=production
 GITLAB_ROOT_EMAIL="gitlab_admin@example.com"
 SECRET_INITIAL_ROOT_PASSWORD_VERSION=v1
 SECRET_RUNNER_TOKEN_VERSION=v1
-SECRET_SMTP_PASSWORD=v1
+SECRET_SMTP_PASSWORD_VERSION=v1
 
 GITLAB_CONF_VERSION=v1
 ENTRYPOINT_VERSION=v1