diff --git a/.gitreview b/.gitreview
index 93f137f08..9a94a5c87 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,3 +2,4 @@
 host=review.opendev.org
 port=29418
 project=openstack/rpm-packaging.git
+defaultbranch=stable/yoga
diff --git a/tox.ini b/tox.ini
index 7186bd386..c0683fffd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,7 +8,7 @@ basepython = python3
 setenv =
     VIRTUAL_ENV={envdir}
     LC_ALL=en_US.utf-8
-install_command = pip install -U -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master} {opts} {packages}
+install_command = pip install -U -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/yoga} {opts} {packages}
 deps = -r{toxinidir}/test-requirements.txt
 passenv = http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY