diff --git a/readme.md b/readme.md
index 5ee6abc..0a1a09b 100644
--- a/readme.md
+++ b/readme.md
@@ -49,7 +49,7 @@ Enable globbing when matching file paths.
 
 To install the [`trash`](https://github.com/sindresorhus/trash-cli) command, run:
 
-```
+```sh
 npm install --global trash-cli
 ```