diff --git a/tasks/conf.yml b/tasks/conf.yml
index 7ec3b2a..ec42db9 100644
--- a/tasks/conf.yml
+++ b/tasks/conf.yml
@@ -59,7 +59,7 @@
   copy:
     content: "{{ item.value }}"
     dest: "/etc/marathon/conf/{{ item.name }}"
-  with_items: marathon_additional_configs
+  with_items: "{{ marathon_additional_configs }}"
   notify: Restart marathon
   tags:
     - config-additional