diff --git a/docker-stack.yml b/docker-stack.yml
index 47c86d8..d90a240 100644
--- a/docker-stack.yml
+++ b/docker-stack.yml
@@ -87,6 +87,7 @@ services:
       APP_PROVIDER_WOPI_INSECURE: "${INSECURE:-false}"
       APP_PROVIDER_WOPI_WOPI_SERVER_EXTERNAL_URL: https://${WOPISERVER_DOMAIN:-wopiserver.owncloud.test}
       APP_PROVIDER_WOPI_FOLDER_URL_BASE_URL: https://${OCIS_DOMAIN:-ocis.owncloud.test}
+      JWT_SECRET: ${WOPI_JWT_SECRET:-somesec} # Add this line
       # share the registry with the ocis container
       MICRO_REGISTRY: "mdns"
     volumes: