diff --git a/PLAN.md b/PLAN.md
index bea8eec..2b58d43 100644
--- a/PLAN.md
+++ b/PLAN.md
@@ -150,7 +150,7 @@ Goal: Add the entertaining shell implementations.
 - **Haunted:** commands gradually return stranger output, files appear/disappear, `whoami` returns different users
 - **Bread crumbs:** fake .bash_history, id_rsa files, database configs pointing to other honeypots
 
-### 3.2 Cisco IOS Shell
+### 3.2 Cisco IOS Shell ✅
 - Realistic `>` and `#` prompts
 - Common commands: `show running-config`, `show interfaces`, `enable`, `configure terminal`
 - Fake device info that looks like a real router