diff --git a/README.md b/README.md
index cd869a2..39eaaf3 100644
--- a/README.md
+++ b/README.md
@@ -5,5 +5,5 @@ Instructions
 2. Run ``source <ansible repo folder>/hacking/env-setup``
 3. Run ``cp infra_config.yml.sample infra_config.yml``
 4. Edit infra_config.yml and put your environment values
-5. Run ``ansible-playbook <ansible repo folder>/plugins/inventory/openstack.py -e "@infra_config.yml" provision_infra_servers.yml``
-6. Run ``ansible-playbook <ansible repo folder>/plugins/inventory/openstack.py -e "@infra_config.yml" site.yml``
+5. Run ``ansible-playbook -i <ansible repo folder>/plugins/inventory/openstack.py -e "@infra_config.yml" provision_infra_servers.yml``
+6. Run ``ansible-playbook -i <ansible repo folder>/plugins/inventory/openstack.py -e "@infra_config.yml" site.yml``