diff --git a/docs/contributors/reference.md b/docs/contributors/reference.md
index 2a4714d5e75a2..551c6f82ab8e7 100644
--- a/docs/contributors/reference.md
+++ b/docs/contributors/reference.md
@@ -14,4 +14,4 @@ Released under GPL license, made by [Cristel Rossignol](https://twitter.com/cris
 
 ## Mockups
 
-Mockup Sketch files are available in <a href="https://wordpress.org/gutenberg/handbook/reference/design-principles/#more-resources">the Design section</a>.
+Mockup Sketch files are available in <a href="https://wordpress.org/gutenberg/handbook/designers-developers/designers/design-resources/">the Design section</a>.