diff --git a/README.md b/README.md
index 2b50af9..1081bac 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ Make your own image. Like so:
 ```Dockerfile
 FROM big-builder
 RUN apk --no-cache add nethack
-``
+```
 
 Even better, steal this one's Dockerfile and add stuff to it.
 You shouldn't trust my image to be malware-free.