diff --git a/cr-buildbucket.cfg b/cr-buildbucket.cfg
index 58106687a..80eb312be 100644
--- a/cr-buildbucket.cfg
+++ b/cr-buildbucket.cfg
@@ -32,6 +32,9 @@ builder_mixins {
   name: "mac"
   dimensions: "os:Mac-10.13"
   dimensions: "cpu:x86-64"
+  recipe {
+    properties_j: "$build/goma:{\"server_host\":\"goma.chromium.org\",\"use_luci_auth\":true}"
+  }
 }