diff --git a/defaults/main.yml b/defaults/main.yml
index 4180d05..82a2282 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -23,10 +23,10 @@ congress_requirements_git_repo: https://git.openstack.org/openstack/requirements
 congress_requirements_git_install_branch: master
 congress_developer_mode: false
 
-congress_venv_tag: master
+congress_venv_tag: untagged
 congress_bin: "/openstack/venvs/congress-{{ congress_venv_tag }}/bin"
 
-congress_venv_download_url: http://127.0.0.1/venvs/{{ congress_venv_tag }}/ubuntu-16.04-x86_64/congress-{{ congress_venv_tag }}.tgz
+congress_venv_download_url: http://127.0.0.1/venvs/untagged/ubuntu/congress.tgz
 
 congress_requires_pip_packages:
   - virtualenv