diff --git a/zero/Media/MediaApplicationBuilderExtensions.cs b/zero/Media/MediaApplicationBuilderExtensions.cs
index 8c457e0b..4c9c1cb1 100644
--- a/zero/Media/MediaApplicationBuilderExtensions.cs
+++ b/zero/Media/MediaApplicationBuilderExtensions.cs
@@ -12,10 +12,6 @@ public static class MediaApplicationBuilderExtensions
       OnPrepareResponse = ctx =>
       {
         ctx.Context.Response.Headers[HeaderNames.CacheControl] = "public, must-revalidate, max-age=" + (int)cacheDuration.TotalSeconds;
-      },
-      OnPrepareResponseAsync = async ctx =>
-      {
-        await Task.Delay(0);
       }
     });
   }