diff --git a/inventories/cluster/hosts.yml b/inventories/cluster/hosts.yml
index 201e148..92940e1 100644
--- a/inventories/cluster/hosts.yml
+++ b/inventories/cluster/hosts.yml
@@ -1,3 +1,4 @@
+---
 all_splunk_instances:
   children:
     splunk_search_head_TIC: