diff --git a/website/layouts/guides.erb b/website/layouts/guides.erb
index e1bc649c8..9c5944fa8 100644
--- a/website/layouts/guides.erb
+++ b/website/layouts/guides.erb
@@ -18,7 +18,7 @@
       </li>
 
       <li<%= sidebar_current("guides-writing-custom-terraform-providers") %>>
-        <a href="/guides/writing-custom-terraform-providers.html">Writing Custom Providers</a>
+        <a href="/docs/extend/writing-custom-providers.html">Writing Custom Providers</a>
       </li>
       <li<%= sidebar_current("guides-running-terraform-in-automation") %>>
         <a href="/guides/running-terraform-in-automation.html">Running Terraform in Automation</a>