diff --git a/.gitreview b/.gitreview
index b9c15a0..d3e5507 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,3 +2,4 @@
 host=review.opendev.org
 port=29418
 project=openstack/os-collect-config.git
+defaultbranch=stable/train