diff --git a/README.md b/README.md
index 37e0bc0..75b7596 100644
--- a/README.md
+++ b/README.md
@@ -4,13 +4,13 @@ Quick-and-dirty tweet logger for listentotwitter.com.
 
 Setup (after cloning the repository):
 
-```
+```sh
 npm install
 ```
 
 Usage:
 
-```
+```sh
 node logger.js bbcdebate
 ```