diff --git a/test/ServerComparison.TestSites/Program.cs b/test/ServerComparison.TestSites/Program.cs
index 81a1777506..e1370aa76e 100644
--- a/test/ServerComparison.TestSites/Program.cs
+++ b/test/ServerComparison.TestSites/Program.cs
@@ -11,6 +11,7 @@ namespace ServerComparison.TestSites
         {
             var application = new WebApplicationBuilder()
                 .UseConfiguration(WebApplicationConfiguration.GetDefault(args))
+                .UseIISPlatformHandlerUrl()
                 .UseStartup("ServerComparison.TestSites")
                 .Build();