diff --git a/src/Microsoft.AspNet.TestHost/ClientHandler.cs b/src/Microsoft.AspNet.TestHost/ClientHandler.cs
index f190c0b539..a1e281a7ca 100644
--- a/src/Microsoft.AspNet.TestHost/ClientHandler.cs
+++ b/src/Microsoft.AspNet.TestHost/ClientHandler.cs
@@ -13,7 +13,6 @@ using System.Threading.Tasks;
 using Microsoft.AspNet.FeatureModel;
 using Microsoft.AspNet.Http;
 using Microsoft.AspNet.Http.Core;
-using Microsoft.AspNet.Http.Interfaces;
 
 namespace Microsoft.AspNet.TestHost
 {
diff --git a/src/Microsoft.AspNet.TestHost/RequestFeature.cs b/src/Microsoft.AspNet.TestHost/RequestFeature.cs
index f23df6716a..3c043c6e98 100644
--- a/src/Microsoft.AspNet.TestHost/RequestFeature.cs
+++ b/src/Microsoft.AspNet.TestHost/RequestFeature.cs
@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using Microsoft.AspNet.Http.Interfaces;
+using Microsoft.AspNet.Http;
 
 namespace Microsoft.AspNet.TestHost
 {
diff --git a/src/Microsoft.AspNet.TestHost/ResponseFeature.cs b/src/Microsoft.AspNet.TestHost/ResponseFeature.cs
index 8c8aa08e60..de9765b383 100644
--- a/src/Microsoft.AspNet.TestHost/ResponseFeature.cs
+++ b/src/Microsoft.AspNet.TestHost/ResponseFeature.cs
@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using Microsoft.AspNet.Http.Interfaces;
+using Microsoft.AspNet.Http;
 
 namespace Microsoft.AspNet.TestHost
 {
diff --git a/test/Microsoft.AspNet.TestHost.Tests/ClientHandlerTests.cs b/test/Microsoft.AspNet.TestHost.Tests/ClientHandlerTests.cs
index 9956339096..c92a8ca35c 100644
--- a/test/Microsoft.AspNet.TestHost.Tests/ClientHandlerTests.cs
+++ b/test/Microsoft.AspNet.TestHost.Tests/ClientHandlerTests.cs
@@ -10,7 +10,7 @@ using System.Threading.Tasks;
 using Microsoft.AspNet.FeatureModel;
 using Microsoft.AspNet.Http;
 using Microsoft.AspNet.Http.Core;
-using Microsoft.AspNet.Http.Interfaces;
+using Microsoft.AspNet.Http;
 using Xunit;
 
 namespace Microsoft.AspNet.TestHost