diff --git a/README.md b/README.md
index a334a64..ed72a3c 100644
--- a/README.md
+++ b/README.md
@@ -157,4 +157,4 @@ If the cell default image lacks those pins, build a [custom Docker image](https:
 
 ## Contributing
 
-See [CONTRIBUTING.md](CONTRIBUTING.md).
+See [CONTRIBUTING.md](CONTRIBUTING.md)