diff --git a/.drone.yml b/.drone.yml
index 54ca92b..8f8d7ed 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -18,6 +18,7 @@ steps:
       STACK_NAME: hedgedoc
       LETS_ENCRYPT_ENV: production
       SECRET_DB_PASSWORD_VERSION: v1
+      SECRET_SESSION_SECRET_VERSION: v1
       ENTRYPOINT_CONF_VERSION: v1
       PG_BACKUP_VERSION: v1
 trigger: