diff --git a/services/Directory/FilterLists.Directory.Api/Program.cs b/services/Directory/FilterLists.Directory.Api/Program.cs
index d945d7e8b..ae2a2c886 100644
--- a/services/Directory/FilterLists.Directory.Api/Program.cs
+++ b/services/Directory/FilterLists.Directory.Api/Program.cs
@@ -1,5 +1,7 @@
 var builder = WebApplication.CreateBuilder(args);
 
+builder.WebHost.ConfigureKestrel(serverOptions => serverOptions.AddServerHeader = false);
+
 // Add service defaults & Aspire components.
 builder.AddServiceDefaults();