diff --git a/inventory/hosts.yml b/inventory/hosts.yml
index ba11d8b..fe13847 100644
--- a/inventory/hosts.yml
+++ b/inventory/hosts.yml
@@ -1,15 +1,13 @@
 ---
 all:
+  hosts:
+    prusa.lan:
+    iron-man.lan:
   children:
     docker_cluster:
       hosts:
         node-01.lan:
-          docker_node: node-01
         node-02.lan:
-          docker_node: node-02
         node-03.lan:
-          docker_node: node-03
         node-x86.lan:
-          docker_node: node-x86
           ansible_host: 192.168.50.186
-          release: bionic