diff --git a/tasks/02-backup.yml b/tasks/02-backup.yml
index 83e33bf..02be8af 100644
--- a/tasks/02-backup.yml
+++ b/tasks/02-backup.yml
@@ -34,5 +34,5 @@
 
 - name: Backup existing zone files
   shell: "mv {{bind9_zone_dir}}/{{item}} {{bind9_zone_dir}}/{{item}}.bak"
-  with_items: "{{result.stdout_lines}}"
+  with_items: "{{existing_zones_result.stdout_lines}}"
   when: not bind9_initial_setup
\ No newline at end of file