diff --git a/docs/converting-a-text-mate-theme.md b/docs/converting-a-text-mate-theme.md
index ba99f6692..62b948c37 100644
--- a/docs/converting-a-text-mate-theme.md
+++ b/docs/converting-a-text-mate-theme.md
@@ -19,7 +19,7 @@ a TextMate theme to an Atom theme.
 Check that you have `apm` installed by running the following command in your
 terminal:
 
-```
+```sh
 apm -h
 ```