diff --git a/compose.sso.yml b/compose.sso.yml
index 7606a89..385457b 100644
--- a/compose.sso.yml
+++ b/compose.sso.yml
@@ -5,4 +5,4 @@ services:
       - TFA_MIDDLEWARE_NAME
     deploy:
       labels:
-        - "traefik.http.routers.traefik.middlewares=${TFA_MIDDLEWARE_NAME}@file"
+        - "traefik.http.routers.${STACK_NAME}.middlewares=${TFA_MIDDLEWARE_NAME}@file"