diff --git a/en/mkdocs.yml b/en/mkdocs.yml
index 67955d1ee5..7ac74c6ef3 100644
--- a/en/mkdocs.yml
+++ b/en/mkdocs.yml
@@ -144,7 +144,6 @@ nav:
             - Authorization:
                 - Overview: design/api-security/authorization/api-authorization.md
                 - Role-Based Access Control using Scopes: design/api-security/oauth2/oauth2-scopes/fine-grained-access-control-with-oauth-scopes.md
-                - Role-Based Access Control using XACML: design/api-security/authorization/role-based-access-control-using-xacml.md
                 - Publisher Portal in Read Only Mode: design/api-security/authorization/publisher-portal-in-read-only-mode.md
             - Secure APIs by Auditing API Definitions: design/api-security/configuring-api-security-audit.md
             - Request-Response Schema Validation: