diff --git a/group-assignment/sample.yml b/group-assignment/sample.yml
index 3b8b152..98676f1 100644
--- a/group-assignment/sample.yml
+++ b/group-assignment/sample.yml
@@ -1,3 +1,4 @@
+group: NAME
 all: true
 account_names: []
 account_ids: []