diff --git a/src/chats/serenity.yaml b/src/chats/serenity.yaml
index 54480eb..2d438de 100644
--- a/src/chats/serenity.yaml
+++ b/src/chats/serenity.yaml
@@ -1343,3 +1343,5 @@
 - chat: OxygenTank
 - script: refilloxygen 1
 - system: Oxygen refilled
+
+# vim: foldmethod=marker