diff --git a/docker-compose.yml b/docker-compose.yml
index ab263f8..3fa22a6 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -57,6 +57,7 @@ x-app-env: &app-env
   AP_DOMAIN_EVENTS: events.rose-ash.com
   EXTERNAL_INBOXES: "artdag|https://celery-artdag.rose-ash.com/inbox"
   SX_BOUNDARY_STRICT: "1"
+  SX_USE_REF: "1"
 
 services:
   blog: