diff --git a/.gitreview b/.gitreview
index 3fe9732..c3f5a4e 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,3 +2,4 @@
 host=review.openstack.org
 port=29418
 project=openstack/stx-manifest.git
+defaultbranch=f/centos75