diff --git a/roles/custom/matrix-appservice-double-puppet/defaults/main.yml b/roles/custom/matrix-appservice-double-puppet/defaults/main.yml
index 016b0f52c..a8a0c8e51 100644
--- a/roles/custom/matrix-appservice-double-puppet/defaults/main.yml
+++ b/roles/custom/matrix-appservice-double-puppet/defaults/main.yml
@@ -1,3 +1,5 @@
+---
+
 matrix_appservice_double_puppet_enabled: true
 
 matrix_appservice_double_puppet_base_path: "{{ matrix_base_data_path }}/appservice-double-puppet"