diff --git a/group_vars/all.yml b/group_vars/all.yml
index a3b458b..4c19f34 100644
--- a/group_vars/all.yml
+++ b/group_vars/all.yml
@@ -1,4 +1,5 @@
 ---
+ansible_python_interpreter: /usr/bin/python3
 install_cadvisor_exporter: false
 install_nginx_exporter: false
 install_redis_exporter: false