diff --git a/CLAUDE.md b/CLAUDE.md
index a021cc1..cc57b33 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -8,7 +8,7 @@
 
 Use `bin/dev issue` to create Gitea issues instead of calling the API or `tea` directly:
 
-```
+```sh
 bin/dev issue "<title>" [-b "<body>"] [-l <label>]... [-a <user>]... [--open]
 ```