diff --git a/docs/site/sidebars/lb4_sidebar.yml b/docs/site/sidebars/lb4_sidebar.yml
index c2816db6e33c..b17c6c6c756d 100644
--- a/docs/site/sidebars/lb4_sidebar.yml
+++ b/docs/site/sidebars/lb4_sidebar.yml
@@ -232,10 +232,6 @@ children:
     url: Testing-your-application.html
     output: 'web, pdf'
 
-  - title: 'Testing your extension'
-    url: Testing-your-extension.html
-    output: 'web, pdf'
-
 - title: 'Extending LoopBack 4'
   url: Extending-LoopBack-4.html
   output: 'web, pdf'