diff --git a/buildbot/cbuildbot_config.py b/buildbot/cbuildbot_config.py
index 5d849ae..0417f12 100644
--- a/buildbot/cbuildbot_config.py
+++ b/buildbot/cbuildbot_config.py
@@ -259,6 +259,7 @@
   'uprev' : True,
   'rev_overlays': 'both',
   'push_overlays': 'both',
+  'gs_path': 'gs://chromeos-x86-mario/pre-flight-branch'
 }])
 
 add_config('x86-agz-bin', [{