diff --git a/provision/ansible/roles/docker/tasks/maintenance.yml b/provision/ansible/roles/docker/tasks/maintenance.yml
index a90b023..80a5296 100644
--- a/provision/ansible/roles/docker/tasks/maintenance.yml
+++ b/provision/ansible/roles/docker/tasks/maintenance.yml
@@ -2,7 +2,7 @@
 
 - name: Cleanup old orphaned docker images
   shell: 'docker system prune -f'
-  when: DOCKER.cleanup.system is defined and DOCKER.cleanup..system
+  when: DOCKER.cleanup.system is defined and DOCKER.cleanup.system
   ignore_errors: yes
 
 - name: Cleanup old temp builds