diff --git a/docs/en/docs-nav.json b/docs/en/docs-nav.json
index c273e59346..5c2c3a8e64 100644
--- a/docs/en/docs-nav.json
+++ b/docs/en/docs-nav.json
@@ -302,6 +302,10 @@
             {
               "text": "Theming",
               "path": "UI/AspNetCore/Theming.md"
+            },
+            {
+              "text": "Customize/Extend the UI",
+              "path": "UI/AspNetCore/Customization-User-Interface.md"
             }
           ]
         },