diff --git a/contributors/design-proposals/aggregated-api-servers.md b/contributors/design-proposals/aggregated-api-servers.md
index 676c81a3a..70deaf685 100644
--- a/contributors/design-proposals/aggregated-api-servers.md
+++ b/contributors/design-proposals/aggregated-api-servers.md
@@ -140,7 +140,7 @@ complete user information, including user, groups, and "extra" for backing API s
 
 Each API server is responsible for storing their resources. They can have their
 own etcd or can use kubernetes server's etcd using [third party
-resources](../design/extending-api.md#adding-custom-resources-to-the-kubernetes-api-server).
+resources](../design-proposals/extending-api.md#adding-custom-resources-to-the-kubernetes-api-server).
 
 ### Health check