diff --git a/16/umbraco-cms/customizing/extending-overview/extension-registry/README.md b/16/umbraco-cms/customizing/extending-overview/extension-registry/README.md
index 6b10d99e8e5..6bb3493b429 100644
--- a/16/umbraco-cms/customizing/extending-overview/extension-registry/README.md
+++ b/16/umbraco-cms/customizing/extending-overview/extension-registry/README.md
@@ -17,7 +17,7 @@ All extensions are registered in the extension registry. The registry can be man
 
 An Extension Manifest is a declaration of what you want to register in the Umbraco backoffice. This article handles the layout and requirements of an Extension Manifest.
 
-## [Register an Extension](extension-registry.md)
+## [Register an Extension](register-extensions.md)
 
 This article handles how to register an extension using an `umbraco-package.json` file.
 
diff --git a/17/umbraco-cms/customizing/extending-overview/extension-registry/README.md b/17/umbraco-cms/customizing/extending-overview/extension-registry/README.md
index 6b10d99e8e5..6bb3493b429 100644
--- a/17/umbraco-cms/customizing/extending-overview/extension-registry/README.md
+++ b/17/umbraco-cms/customizing/extending-overview/extension-registry/README.md
@@ -17,7 +17,7 @@ All extensions are registered in the extension registry. The registry can be man
 
 An Extension Manifest is a declaration of what you want to register in the Umbraco backoffice. This article handles the layout and requirements of an Extension Manifest.
 
-## [Register an Extension](extension-registry.md)
+## [Register an Extension](register-extensions.md)
 
 This article handles how to register an extension using an `umbraco-package.json` file.