diff --git a/src/Microsoft.AspNetCore.Localization/AcceptLanguageHeaderRequestCultureProvider.cs b/src/Microsoft.AspNetCore.Localization/AcceptLanguageHeaderRequestCultureProvider.cs
index 397bf9c537..13d74313c1 100644
--- a/src/Microsoft.AspNetCore.Localization/AcceptLanguageHeaderRequestCultureProvider.cs
+++ b/src/Microsoft.AspNetCore.Localization/AcceptLanguageHeaderRequestCultureProvider.cs
@@ -2,12 +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.Globalization;
 using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.Globalization;
 using Microsoft.Net.Http.Headers;
 
 namespace Microsoft.AspNetCore.Localization
diff --git a/src/Microsoft.AspNetCore.Localization/IRequestCultureProvider.cs b/src/Microsoft.AspNetCore.Localization/IRequestCultureProvider.cs
index 2dbc95fef5..ed93931922 100644
--- a/src/Microsoft.AspNetCore.Localization/IRequestCultureProvider.cs
+++ b/src/Microsoft.AspNetCore.Localization/IRequestCultureProvider.cs
@@ -1,8 +1,6 @@
 // Copyright (c) .NET Foundation. All rights reserved. 
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. 
 
-using System.Collections.Generic;
-using System.Globalization;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
 
diff --git a/src/Microsoft.AspNetCore.Localization/QueryStringRequestCultureProvider.cs b/src/Microsoft.AspNetCore.Localization/QueryStringRequestCultureProvider.cs
index c991536e7d..2cd4c737e7 100644
--- a/src/Microsoft.AspNetCore.Localization/QueryStringRequestCultureProvider.cs
+++ b/src/Microsoft.AspNetCore.Localization/QueryStringRequestCultureProvider.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Http;
-using Microsoft.Extensions.Globalization;
 
 namespace Microsoft.AspNetCore.Localization
 {
diff --git a/test/Microsoft.AspNetCore.Localization.Tests/CookieRequestCultureProviderTest.cs b/test/Microsoft.AspNetCore.Localization.Tests/CookieRequestCultureProviderTest.cs
index 857140cfaf..a44233eeb9 100644
--- a/test/Microsoft.AspNetCore.Localization.Tests/CookieRequestCultureProviderTest.cs
+++ b/test/Microsoft.AspNetCore.Localization.Tests/CookieRequestCultureProviderTest.cs
@@ -6,7 +6,6 @@ using System.Globalization;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Http.Features;
 using Microsoft.AspNetCore.Localization;
 using Microsoft.AspNetCore.TestHost;
 using Microsoft.Net.Http.Headers;
diff --git a/test/Microsoft.AspNetCore.Localization.Tests/CustomRequestCultureProviderTest.cs b/test/Microsoft.AspNetCore.Localization.Tests/CustomRequestCultureProviderTest.cs
index ba251a3614..39ec08ebc7 100644
--- a/test/Microsoft.AspNetCore.Localization.Tests/CustomRequestCultureProviderTest.cs
+++ b/test/Microsoft.AspNetCore.Localization.Tests/CustomRequestCultureProviderTest.cs
@@ -8,7 +8,6 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.Http;
-using Microsoft.AspNetCore.Http.Features;
 using Microsoft.AspNetCore.Localization;
 using Microsoft.AspNetCore.TestHost;
 using Xunit;
diff --git a/test/Microsoft.AspNetCore.Localization.Tests/QueryStringRequestCultureProviderTest.cs b/test/Microsoft.AspNetCore.Localization.Tests/QueryStringRequestCultureProviderTest.cs
index 22edd16996..5ff918530b 100644
--- a/test/Microsoft.AspNetCore.Localization.Tests/QueryStringRequestCultureProviderTest.cs
+++ b/test/Microsoft.AspNetCore.Localization.Tests/QueryStringRequestCultureProviderTest.cs
@@ -6,7 +6,6 @@ using System.Globalization;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Http.Features;
 using Microsoft.AspNetCore.Localization;
 using Microsoft.AspNetCore.TestHost;
 using Xunit;