diff --git a/.gitreview b/.gitreview
index 8c1a2af35..e8f43d26a 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,4 +2,4 @@
 host=review.opendev.org
 port=29418
 project=openstack/python-openstackclient.git
-defaultbranch=stable/wallaby
+defaultbranch=unmaintained/wallaby