diff --git a/inventory/group_vars/all b/inventory/group_vars/all
index 5d625b3c88..41e164db79 100644
--- a/inventory/group_vars/all
+++ b/inventory/group_vars/all
@@ -1,4 +1,4 @@
--
+---
 #######
 # BEGIN: Ansible roles_path variables
 #