diff --git a/roles/master/tasks/config.yml b/roles/master/tasks/config.yml
index 75ac55a..10b0666 100644
--- a/roles/master/tasks/config.yml
+++ b/roles/master/tasks/config.yml
@@ -34,7 +34,7 @@
     mode: 0640
   vars:
     zone: "hostvars[inventory_hostname]['knot_zone_' + item]"
-  loop: "{{ knot_zone_groups | subelements(zones) }}"
+  loop: "{{ knot_zone_groups | subelements('zones') }}"
   notify: reload knot
 
 - name: render knot server config