diff --git a/playbook.yml b/playbook.yml
index 1134465..1712bef 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -182,7 +182,7 @@
 
   - name: Retrieve cluster dict from initial node
     ansible.builtin.debug:
-      msg: "{{ ( hostvars.keys() )[0].cluster }}"
+      msg: "{{ ( hostvars.keys() | list)[0].cluster }}"
   - ansible.builtin.set_fact:
       cluster: "{{ ( lookup('dict', hostvars) )[0].value.cluster }}"
   - ansible.builtin.debug: