diff --git a/README.md b/README.md
index 395120d..7e394a0 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ You need to have [ammonite](https://ammonite.io) installed.
 
 Once you have done that, start a local instance of Chatto, and run the command -
 
-```
+``` scala
 amm stompTest.sc --username yourusername --password yourpassword
 ```