diff --git a/aspnetcore/grpc/authn-and-authz.md b/aspnetcore/grpc/authn-and-authz.md
index eed4f6349c..8af1644aca 100644
--- a/aspnetcore/grpc/authn-and-authz.md
+++ b/aspnetcore/grpc/authn-and-authz.md
@@ -26,10 +26,7 @@ app.UseRouting();
 app.UseAuthentication();
 app.UseAuthorization();
 
-app.UseEndpoints(endpoints =>
-{
-    endpoints.MapGrpcService<GreeterService>();
-});
+app.MapGrpcService<GreeterService>();
 ```
 
 > [!NOTE]