diff --git a/src/Servers/HttpSys/src/FeatureContext.cs b/src/Servers/HttpSys/src/FeatureContext.cs
index c1f116c2b1..4d04d945a2 100644
--- a/src/Servers/HttpSys/src/FeatureContext.cs
+++ b/src/Servers/HttpSys/src/FeatureContext.cs
@@ -400,7 +400,7 @@ namespace Microsoft.AspNetCore.Server.HttpSys
             set { _responseHeaders = value; }
         }
 
-        bool IHttpResponseFeature.HasStarted => Response.HasStarted;
+        bool IHttpResponseFeature.HasStarted => _responseStarted;
 
         void IHttpResponseFeature.OnStarting(Func<object, Task> callback, object state)
         {
diff --git a/src/Servers/HttpSys/test/FunctionalTests/ResponseBodyTests.cs b/src/Servers/HttpSys/test/FunctionalTests/ResponseBodyTests.cs
index 4a45a81a5d..bd73e39946 100644
--- a/src/Servers/HttpSys/test/FunctionalTests/ResponseBodyTests.cs
+++ b/src/Servers/HttpSys/test/FunctionalTests/ResponseBodyTests.cs
@@ -30,6 +30,7 @@ namespace Microsoft.AspNetCore.Server.HttpSys
                     return Task.CompletedTask;
                 });
                 await httpContext.Response.StartAsync();
+                Assert.True(httpContext.Response.HasStarted);
                 Assert.True(httpContext.Response.Headers.IsReadOnly);
                 await startingTcs.Task.WithTimeout();
                 await httpContext.Response.WriteAsync("Hello World");
@@ -58,6 +59,7 @@ namespace Microsoft.AspNetCore.Server.HttpSys
                     return Task.CompletedTask;
                 });
                 await httpContext.Response.CompleteAsync();
+                Assert.True(httpContext.Response.HasStarted);
                 Assert.True(httpContext.Response.Headers.IsReadOnly);
                 await startingTcs.Task.WithTimeout();
                 await responseReceived.Task.WithTimeout();