diff --git a/.gitreview b/.gitreview
index 11a32a4..b8c2135 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,3 +2,4 @@
 host=review.openstack.org
 port=29418
 project=openstack/stx-clients.git
+defaultbranch=r/2018.10