diff --git a/tox.ini b/tox.ini
index fab675b5b..18720239a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,8 +30,11 @@ setenv =
     # NOTE(cloudnull): This should be set to "master" as soon the gate is capable of
     #                  setting this option.
     OSA_RELEASE_BRANCH={env:OSA_RELEASE_BRANCH:master}
-    OSA_TEST_RELEASE=master
-    UPPER_CONSTRAINTS_FILE=https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h={env:OSA_TEST_RELEASE:master}
+    #OSA_TEST_RELEASE=master
+    #UPPER_CONSTRAINTS_FILE=https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h={env:OSA_TEST_RELEASE:master}
+    OSA_TESTS_CHECKOUT=d90acf00b639496cd0669153534fe5588875f3ee
+    OSA_CONSTRAINTS_CHECKOUT=377fde64ac16dc94da2e29e16a4102adcc081a6e
+    UPPER_CONSTRAINTS_FILE=https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h={env:OSA_CONSTRAINTS_CHECKOUT:master}
     OSA_TEST_DEPS=https://git.openstack.org/cgit/openstack/openstack-ansible-tests/plain/test-ansible-deps.txt?h={env:OSA_TEST_RELEASE:master}
     OSA_ROLE_REQUIREMENTS=https://git.openstack.org/cgit/openstack/openstack-ansible/plain/ansible-role-requirements.yml?h={env:OSA_RELEASE_BRANCH:master}
 basepython = python2.7