@@ -613,7 +613,7 @@ function configure_tempest {

 # install_tempest() - Collect source and prepare

 function install_tempest {

     git_clone $TEMPEST_REPO $TEMPEST_DIR $TEMPEST_BRANCH

-    pip_install tox

+    pip_install 'tox!=2.8.0'

     pushd $TEMPEST_DIR

     tox -r --notest -efull

     # NOTE(mtreinish) Respect constraints in the tempest full venv, things that