diff --git a/mcp-worker/src/index.ts b/mcp-worker/src/index.ts
index b72240a7..69c10841 100644
--- a/mcp-worker/src/index.ts
+++ b/mcp-worker/src/index.ts
@@ -167,7 +167,6 @@ export default {
             defaultHandler: app,
             authorizeEndpoint: '/oauth/authorize',
             tokenEndpoint: '/oauth/token',
-            clientRegistrationEndpoint: '/oauth/register',
             tokenExchangeCallback: createTokenExchangeCallback(env),
         })