1 files changed, 3 insertions, 2 deletions

diff --git a/README.md b/README.md
index ea17cc76..8baef8ef 100644
--- a/README.md
+++ b/README.md
@@ -179,11 +179,12 @@ CMD ["run_tests", "-t", "all"]
 Deploy your own Xtesting toolchain
 
 ```bash
-virtualenv xtesting
+virtualenv xtesting -p python3 --system-site-packages
 . xtesting/bin/activate
 pip install ansible
 ansible-galaxy install collivier.xtesting
-ansible-galaxy collection install ansible.posix community.general community.grafana community.kubernetes
+ansible-galaxy collection install ansible.posix community.general community.grafana \
+    community.kubernetes community.docker community.postgresql
 ansible-playbook site.yml
 deactivate
 rm -r xtesting