diff --git a/README.md b/README.md
index 8fdce39..9db7e06 100644
--- a/README.md
+++ b/README.md
@@ -17,10 +17,11 @@ cgi02, etc.  The Ubuntu machines don't have openssh-server installed
 on them, so install it, copy the keys, and then disable password
 authentication.
 
-``sh
+```sh
 # On the laptops
 local$ sudo apt-get update && sudo apt-get -y install openssh-server
 local$ sudo sed -i 's/#Pass.*/PasswordAuthentication no/' /etc/ssh/sshd_config
+```
 
 Then create an ssh keys and copy it over: