diff --git a/samples/LocalizationSample/Startup.cs b/samples/LocalizationSample/Startup.cs
index b67fa550c0..973663d740 100644
--- a/samples/LocalizationSample/Startup.cs
+++ b/samples/LocalizationSample/Startup.cs
@@ -2,7 +2,6 @@
 // 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 Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Http;
diff --git a/src/Microsoft.Framework.Localization.Abstractions/IStringLocalizerOfT.cs b/src/Microsoft.Framework.Localization.Abstractions/IStringLocalizerOfT.cs
index f81a3c0eaf..d7e6f6f196 100644
--- a/src/Microsoft.Framework.Localization.Abstractions/IStringLocalizerOfT.cs
+++ b/src/Microsoft.Framework.Localization.Abstractions/IStringLocalizerOfT.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;
-
 namespace Microsoft.Framework.Localization
 {
     /// <summary>
diff --git a/src/Microsoft.Framework.Localization/ResourceManagerStringLocalizer.cs b/src/Microsoft.Framework.Localization/ResourceManagerStringLocalizer.cs
index 76f86d6e8a..e8b684599c 100644
--- a/src/Microsoft.Framework.Localization/ResourceManagerStringLocalizer.cs
+++ b/src/Microsoft.Framework.Localization/ResourceManagerStringLocalizer.cs
@@ -1,7 +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;
 using System.Collections;
 using System.Collections.Concurrent;
 using System.Collections.Generic;