diff --git a/tox.ini b/tox.ini
index fdab5b433..b5cf3c041 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ whitelist_externals = rm
 install_command =
     pip install -U {opts} {packages}
 deps =
-  -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/victoria}
   -r{toxinidir}/requirements.txt
   -r{toxinidir}/test-requirements.txt
 commands =