diff --git a/tasks/02-backup.yml b/tasks/02-backup.yml
index 8b2c716..83e33bf 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: "{{result.stdout_lines}}"
   when: not bind9_initial_setup
\ No newline at end of file
diff --git a/tasks/05-rollback.yml b/tasks/05-rollback.yml
index 152214f..ec76419 100644
--- a/tasks/05-rollback.yml
+++ b/tasks/05-rollback.yml
@@ -30,4 +30,4 @@
 - name: Restore backed up zone files
   become: true
   shell: "mv {{bind9_zone_dir}}/{{item}}.bak {{bind9_zone_dir}}/{{item}}"
-  with_items: backup_zones_result.stdout_lines
\ No newline at end of file
+  with_items: "{{backup_zones_result.stdout_lines}}"
\ No newline at end of file