diff --git a/inventories/production/windows.yml b/inventories/production/windows.yml
index 7720849..30c8093 100644
--- a/inventories/production/windows.yml
+++ b/inventories/production/windows.yml
@@ -6,6 +6,7 @@ all:
     windows:
       hosts:
         dc02.internal.codetical.com:
+        backup.internal.codetical.com:
     win_all:
       children:
         domain_controllers: