diff --git a/samples/stallman.yaml b/samples/stallman.yaml
index c97c5d8..f25be2a 100644
--- a/samples/stallman.yaml
+++ b/samples/stallman.yaml
@@ -8,7 +8,7 @@ templates:
             body: $${message}
 
 default_flags:
-- ignorecase
+    - ignorecase
 
 antispam:
     room: