diff --git a/tasks/main.yml b/tasks/main.yml
index 998af05..fd4e76b 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -103,4 +103,4 @@
     - inventory_hostname is in groups['k8s_control_plane']
     - inventory_hostname != groups['k8s_control_plane'][0]
     - inventory_hostname == item
-  loop: groups['k8s_control_plane']
+  loop: "{{ groups['k8s_control_plane'] }}"