diff --git a/appengine/ndb/modeling/README.md b/appengine/ndb/modeling/README.md
index f4d19f5e5865..85fd2a34dabc 100644
--- a/appengine/ndb/modeling/README.md
+++ b/appengine/ndb/modeling/README.md
@@ -1,5 +1,5 @@
 ## App Engine Datastore NDB Modeling Samples
 
-These samples demonstrate how to [model entity relationships](https://cloud.google.com/appengine/articles/modeling]) using the Datastore NDB library.
+These samples demonstrate how to [model entity relationships](https://cloud.google.com/appengine/articles/modeling) using the Datastore NDB library.
 
 Refer to the [App Engine Samples README](../../README.md) for information on how to run and deploy this sample.