diff --git a/docs/site/sidebars/lb4_sidebar.yml b/docs/site/sidebars/lb4_sidebar.yml
index d4f75e46be5d..ae31947fbfff 100644
--- a/docs/site/sidebars/lb4_sidebar.yml
+++ b/docs/site/sidebars/lb4_sidebar.yml
@@ -110,10 +110,6 @@ children:
   url: Calling-other-APIs-and-web-services.html
   output: 'web, pdf'
 
-- title: 'Testing your application'
-  url: Testing-your-application.html
-  output: 'web, pdf'
-
 - title: 'For current LoopBack users'
   url: LoopBack-3.x.html
   output: 'web, pdf'
@@ -169,6 +165,14 @@ children:
     url: Preparing-the-API-for-consumption.html
     output: 'web, pdf'
 
+  - title: 'Testing your application'
+    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'