diff --git a/src/MusicStore.Standalone/Program.cs b/src/MusicStore.Standalone/Program.cs
index e915ca4b57..3a4c4c6667 100644
--- a/src/MusicStore.Standalone/Program.cs
+++ b/src/MusicStore.Standalone/Program.cs
@@ -32,6 +32,7 @@ namespace MusicStore.Standalone
                     builder.UseWebListener(options =>
                     {
                         options.Listener.AuthenticationManager.AuthenticationSchemes = AuthenticationSchemes.NTLM;
+                        options.Listener.AuthenticationManager.AllowAnonymous = false;
                     });
                 }
                 else