diff --git a/test/ServerComparison.TestSites/StartupResponseCompression.cs b/test/ServerComparison.TestSites/StartupResponseCompression.cs
index c73b67b437..54d0810a5d 100644
--- a/test/ServerComparison.TestSites/StartupResponseCompression.cs
+++ b/test/ServerComparison.TestSites/StartupResponseCompression.cs
@@ -13,7 +13,7 @@ namespace ServerComparison.TestSites
     {
         public void ConfigureServices(IServiceCollection services)
         {
-            services.AddResponseCompression("text/plain");
+            services.AddResponseCompression();
         }
 
         public void Configure(IApplicationBuilder app, ILoggerFactory loggerFactory)