diff --git a/en/mkdocs.yml b/en/mkdocs.yml
index 0af3ba53cf..33811038ad 100644
--- a/en/mkdocs.yml
+++ b/en/mkdocs.yml
@@ -718,13 +718,6 @@ nav:
     - 'Product Administration':
       - 'Configuring the Identity Server':
         - 'Configuring the Identity Server': administer/configuring-the-identity-server.md
-        - 'Data Dictionary':
-          - 'Data Dictionary': administer/data-dictionary.md
-          - 'Registry Related Tables': administer/registry-related-tables.md
-          - 'User Management Related Tables': administer/user-management-related-tables.md
-          - 'Identity Related Tables': administer/identity-related-tables.md
-          - 'Service Provider Related Tables': administer/service-provider-related-tables.md
-          - 'Identity Provider Related Tables': administer/identity-provider-related-tables.md
       - 'Using Tools':
         - 'Using Tools': administer/using-tools.md
         - 'Using the XACML TryIt Tool':