diff --git a/admin-users/defaults/main.yml b/admin-users/defaults/main.yml
index 9e02afa7..e0c1ff04 100644
--- a/admin-users/defaults/main.yml
+++ b/admin-users/defaults/main.yml
@@ -1,2 +1,2 @@
 ---
-admin_users: []
+admin_users: {}