diff --git a/inventories/group_vars/all.yml b/inventories/group_vars/all.yml
new file mode 100644
index 0000000..7a47d3f
--- /dev/null
+++ b/inventories/group_vars/all.yml
@@ -0,0 +1,3 @@
+---
+ansible_python_interpreter: '/usr/bin/python3'
+...