diff --git a/roles/tripleo-inventory/tasks/inventory.yml b/roles/tripleo-inventory/tasks/inventory.yml
index 2e61a4816..4c09f517e 100644
--- a/roles/tripleo-inventory/tasks/inventory.yml
+++ b/roles/tripleo-inventory/tasks/inventory.yml
@@ -47,7 +47,7 @@
     - name: Add subnode to ansible inventory
       with_indexed_items: '{{ nodes.stdout_lines | default([]) }}'
       add_host:
-        name: 'subnode-{{ item.0 + 2 }}'
+        name: 'subnode-{{ item.0 + 1 }}'
         groups: "overcloud"
         ansible_host: '{{ item.1 }}'
         inventory_ip: '{{ item.1 }}'