diff --git a/.gitreview b/.gitreview
index 64aebd2..4214799 100644
--- a/.gitreview
+++ b/.gitreview
@@ -2,3 +2,4 @@
 host=review.opendev.org
 port=29418
 project=openstack/devstack-plugin-ceph.git
+defaultbranch=stable/2025.2
diff --git a/tox.ini b/tox.ini
index fe80eb7..e70b2c5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -26,7 +26,7 @@ commands = bash -c "find {toxinidir}          \
 
 [testenv:docs]
 deps =
-  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/2025.2}
   -r{toxinidir}/doc/requirements.txt
 commands =
   rm -rf doc/build