diff --git a/src/Microsoft.AspNetCore.Antiforgery/Internal/AntiforgeryAuthenticationHandler.cs b/src/Microsoft.AspNetCore.Antiforgery/Internal/AntiforgeryAuthenticationHandler.cs
index c3abeb0ac6..cffa86c5e4 100644
--- a/src/Microsoft.AspNetCore.Antiforgery/Internal/AntiforgeryAuthenticationHandler.cs
+++ b/src/Microsoft.AspNetCore.Antiforgery/Internal/AntiforgeryAuthenticationHandler.cs
@@ -5,7 +5,6 @@ using System;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Http.Features.Authentication;
-using Microsoft.AspNetCore.Http.Features.Authentication.Internal;
 
 namespace Microsoft.AspNetCore.Antiforgery.Internal
 {
diff --git a/test/Microsoft.AspNetCore.Antiforgery.Test/AntiforgeryMiddlewareTest.cs b/test/Microsoft.AspNetCore.Antiforgery.Test/AntiforgeryMiddlewareTest.cs
index 56c606c847..54e40e7d93 100644
--- a/test/Microsoft.AspNetCore.Antiforgery.Test/AntiforgeryMiddlewareTest.cs
+++ b/test/Microsoft.AspNetCore.Antiforgery.Test/AntiforgeryMiddlewareTest.cs
@@ -9,8 +9,6 @@ using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Builder.Internal;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Http.Features.Authentication;
-using Microsoft.AspNetCore.Http.Features.Authentication.Internal;
-using Microsoft.AspNetCore.Http.Internal;
 using Microsoft.Extensions.DependencyInjection;
 using Moq;
 using Xunit;
diff --git a/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/AntiforgeryAuthenticationHandlerTest.cs b/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/AntiforgeryAuthenticationHandlerTest.cs
index 670f818bf7..331cef1be4 100644
--- a/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/AntiforgeryAuthenticationHandlerTest.cs
+++ b/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/AntiforgeryAuthenticationHandlerTest.cs
@@ -5,8 +5,6 @@ using System.Security.Claims;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Http.Features.Authentication;
-using Microsoft.AspNetCore.Http.Features.Authentication.Internal;
-using Microsoft.AspNetCore.Http.Internal;
 using Moq;
 using Xunit;
 
diff --git a/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/DefaultAntiforgeryTest.cs b/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/DefaultAntiforgeryTest.cs
index 776284ff72..0677d73a0d 100644
--- a/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/DefaultAntiforgeryTest.cs
+++ b/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/DefaultAntiforgeryTest.cs
@@ -5,8 +5,6 @@ using System;
 using System.Security.Claims;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Http.Features;
-using Microsoft.AspNetCore.Http.Internal;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
diff --git a/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/DefaultAntiforgeryTokenGeneratorTest.cs b/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/DefaultAntiforgeryTokenGeneratorTest.cs
index 1720d93b95..94379071c5 100644
--- a/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/DefaultAntiforgeryTokenGeneratorTest.cs
+++ b/test/Microsoft.AspNetCore.Antiforgery.Test/Internal/DefaultAntiforgeryTokenGeneratorTest.cs
@@ -2,10 +2,9 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-using System.Collections.Generic;
 using System.Security.Claims;
 using System.Security.Cryptography;
-using Microsoft.AspNetCore.Http.Internal;
+using Microsoft.AspNetCore.Http;
 using Microsoft.AspNetCore.Testing;
 using Moq;
 using Xunit;