diff --git a/defaults/main.yml b/defaults/main.yml
index 63f4cfb..cdb461e 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,7 +1,8 @@
 ---
 # domain, webroot
 nextcloud_domain: example.com
-nextcloud_trusted_domains: ["{{ nextcloud_domain }}"]
+nextcloud_trusted_domains:
+  - "{{ nextcloud_domain }}"
 nextcloud_web_root: /
 
 # database