diff --git a/luci-milo.cfg b/luci-milo.cfg
index a076e37..3323812 100644
--- a/luci-milo.cfg
+++ b/luci-milo.cfg
@@ -4,7 +4,7 @@
   id: "gn"
   name: "gn"
   repo_url: "https://gn.googlesource.com/gn"
-  ref: "refs/heads/master"
+  refs: "refs/heads/master"
   manifest_name: "REVISION"
   favicon_url: "https://storage.googleapis.com/chrome-infra-public/logo/favicon.ico"