diff --git a/ansible/vars/all.yml b/ansible/vars/all.yml
index 87b2855..62aa326 100644
--- a/ansible/vars/all.yml
+++ b/ansible/vars/all.yml
@@ -1,4 +1,5 @@
 ---
+ansible_python_interpreter: "/usr/bin/python3"
 autonomic_admin_mail: "helo@autonomic.zone"
 dokku_domain_ipv4: "94.130.105.60"
 domain: "autonomic.zone"