diff --git a/crates/repo-actor/MESSAGES.md b/crates/repo-actor/MESSAGES.md
index a4f5032..f04397b 100644
--- a/crates/repo-actor/MESSAGES.md
+++ b/crates/repo-actor/MESSAGES.md
@@ -1,6 +1,7 @@
 ```mermaid
 stateDiagram-v2
-[*] --> CloneRepo :on start
+SERVER --> CloneRepo :on start
+SERVER --> UnRegisterWebhook :on shutdown
 
 CloneRepo --> LoadConfigFromRepo :on repo config
 CloneRepo --> RegisterWebhook :on server config