diff --git a/core/admin/Dockerfile b/core/admin/Dockerfile
index cdc426c6..fbe98fea 100644
--- a/core/admin/Dockerfile
+++ b/core/admin/Dockerfile
@@ -51,4 +51,4 @@ ENV FLASK_APP mailu
 
 CMD /start.py
 
-HEALTHCHECK CMD curl -f -L http://localhost/ui/login?next=ui.index || exit 1
+HEALTHCHECK CMD curl -f -L http://localhost/sso/login?next=ui.index || exit 1