diff --git a/playbook.yml b/playbook.yml
index 27ac581..3c69d8a 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -13,7 +13,11 @@
       datacenter: "{{ hv.datacenter }}"
       folder: "{{ hv.folder }}"
       cluster: "{{ hv.cluster }}"
-      name: "{{ kubernetes.clustername }}_{{ lookup('community.general.random_string', length=5, upper=true, numbers=false, special=false) }}"
+      name: "{{ kubernetes.clustername }}_{{ lookup('community.general.random_string', length=5, numbers=false, special=false) }}"
+      disk:
+      - size_gb: 50
+        type: thin
+        datastore: "{{ hv.datastore }}"
       cdrom:
         type: iso
         iso_path: "[{{ hv.isodatastore }}] {{ item.iso_path }}"