diff --git a/test/Kestrel.Core.Tests/FrameTests.cs b/test/Kestrel.Core.Tests/FrameTests.cs
index 2910bedc14..57c8287284 100644
--- a/test/Kestrel.Core.Tests/FrameTests.cs
+++ b/test/Kestrel.Core.Tests/FrameTests.cs
@@ -76,7 +76,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.Core.Tests
         public void Dispose()
         {
             _transport.Input.Complete();
-            _application.Output.Complete();
+            _transport.Output.Complete();
 
             _application.Input.Complete();
             _application.Output.Complete();