diff --git a/ansible/inventory/inventory.yaml b/ansible/inventory/inventory.yaml
index 86cb283..a3dde43 100644
--- a/ansible/inventory/inventory.yaml
+++ b/ansible/inventory/inventory.yaml
@@ -22,10 +22,13 @@ all:
               router:
                 ansible_host: router.balsillie.net
     workstations:
-      hosts:
-        lat5420:
-          ansible_host: lat5420.balsillie.net
-        sff:
-          ansible_host: sff.balsillie.net
-        bridie:
-          ansible_host: bridie.balsillie.net
\ No newline at end of file
+      children:
+        arch:
+          hosts:
+            lat5420:
+              ansible_host: lat5420.balsillie.net
+            sff:
+              ansible_host: sff.balsillie.net
+        windows:
+          bridie:
+            ansible_host: bridie.balsillie.net
\ No newline at end of file