diff --git a/.gitreview b/.gitreview
index 72ed1c33e0e..3599dc763c4 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,4 +2,4 @@
 host=review.opendev.org
 port=29418
 project=openstack/cinder.git
-defaultbranch=stable/2024.1
+defaultbranch=unmaintained/2024.1