diff --git a/build/common.props b/build/common.props
index 85d0323d25..e209b5b380 100644
--- a/build/common.props
+++ b/build/common.props
@@ -15,8 +15,8 @@
     <PackageReference Include="Internal.AspNetCore.Sdk" Version="$(InternalAspNetCoreSdkVersion)" PrivateAssets="All" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFrameworkIdentifier)'=='.NETFramework' AND '$(OutputType)'=='library'">
-    <PackageReference Include="NETStandard.Library" Version="$(BundledNETStandardPackageVersion)" />
+  <ItemGroup Condition="'$(TargetFrameworkIdentifier)'=='.NETFramework'">
+    <PackageReference Include="NETStandard.Library.NETFramework" Version="$(NETStandardLibraryNETFrameworkVersion)" />
   </ItemGroup>
 
 </Project>
diff --git a/build/dependencies.props b/build/dependencies.props
index 20ac4f6e76..82a33d9bb2 100644
--- a/build/dependencies.props
+++ b/build/dependencies.props
@@ -6,6 +6,7 @@
     <InternalAspNetCoreSdkVersion>2.1.0-*</InternalAspNetCoreSdkVersion>
     <MoqVersion>4.7.1</MoqVersion>
     <NETStandardImplicitPackageVersion>$(BundledNETStandardPackageVersion)</NETStandardImplicitPackageVersion>
+    <NETStandardLibraryNETFrameworkVersion>2.0.0-*</NETStandardLibraryNETFrameworkVersion>
     <TestSdkVersion>15.3.0-*</TestSdkVersion>
     <XunitVersion>2.3.0-beta2-*</XunitVersion>
   </PropertyGroup>
diff --git a/samples/LocalizationSample/LocalizationSample.csproj b/samples/LocalizationSample/LocalizationSample.csproj
index be66ca2cec..deccf7a9e1 100644
--- a/samples/LocalizationSample/LocalizationSample.csproj
+++ b/samples/LocalizationSample/LocalizationSample.csproj
@@ -3,9 +3,13 @@
   <Import Project="..\..\build\dependencies.props" />
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFrameworks>netcoreapp2.0;net461</TargetFrameworks>
   </PropertyGroup>
 
+  <ItemGroup Condition="'$(TargetFrameworkIdentifier)'=='.NETFramework'">
+    <PackageReference Include="NETStandard.Library.NETFramework" Version="$(NETStandardLibraryNETFrameworkVersion)" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\..\src\Microsoft.AspNetCore.Localization\Microsoft.AspNetCore.Localization.csproj" />
     <ProjectReference Include="..\..\src\Microsoft.Extensions.Localization\Microsoft.Extensions.Localization.csproj" />
diff --git a/src/Microsoft.AspNetCore.Localization.Routing/Microsoft.AspNetCore.Localization.Routing.csproj b/src/Microsoft.AspNetCore.Localization.Routing/Microsoft.AspNetCore.Localization.Routing.csproj
index 842e91561f..8000e365c3 100644
--- a/src/Microsoft.AspNetCore.Localization.Routing/Microsoft.AspNetCore.Localization.Routing.csproj
+++ b/src/Microsoft.AspNetCore.Localization.Routing/Microsoft.AspNetCore.Localization.Routing.csproj
@@ -5,7 +5,7 @@
   <PropertyGroup>
     <Product>Microsoft ASP.NET Core</Product>
     <Description>Provides a request culture provider which gets culture and ui-culture from request's route data.</Description>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;localization</PackageTags>
diff --git a/src/Microsoft.AspNetCore.Localization/Microsoft.AspNetCore.Localization.csproj b/src/Microsoft.AspNetCore.Localization/Microsoft.AspNetCore.Localization.csproj
index b0df8e7a24..da0b250919 100644
--- a/src/Microsoft.AspNetCore.Localization/Microsoft.AspNetCore.Localization.csproj
+++ b/src/Microsoft.AspNetCore.Localization/Microsoft.AspNetCore.Localization.csproj
@@ -5,7 +5,7 @@
   <PropertyGroup>
     <Product>Microsoft ASP.NET Core</Product>
     <Description>ASP.NET Core middleware for automatically applying culture information to HTTP requests. Culture information can be specified in the HTTP header, query string, cookie, or custom source.</Description>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFramework>netstandard2.0</TargetFramework>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;localization</PackageTags>
diff --git a/test/LocalizationWebsite/LocalizationWebsite.csproj b/test/LocalizationWebsite/LocalizationWebsite.csproj
index 58cd268716..fc7b08d3a6 100644
--- a/test/LocalizationWebsite/LocalizationWebsite.csproj
+++ b/test/LocalizationWebsite/LocalizationWebsite.csproj
@@ -3,7 +3,7 @@
   <Import Project="..\..\build\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFrameworks>netcoreapp2.0;net461</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Microsoft.AspNetCore.Localization.FunctionalTests/Microsoft.AspNetCore.Localization.FunctionalTests.csproj b/test/Microsoft.AspNetCore.Localization.FunctionalTests/Microsoft.AspNetCore.Localization.FunctionalTests.csproj
index 7abe0bbca1..58eda69570 100644
--- a/test/Microsoft.AspNetCore.Localization.FunctionalTests/Microsoft.AspNetCore.Localization.FunctionalTests.csproj
+++ b/test/Microsoft.AspNetCore.Localization.FunctionalTests/Microsoft.AspNetCore.Localization.FunctionalTests.csproj
@@ -3,7 +3,8 @@
   <Import Project="..\..\build\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFrameworks>netcoreapp2.0;net461</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">netcoreapp2.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Microsoft.AspNetCore.Localization.Routing.Tests/Microsoft.AspNetCore.Localization.Routing.Tests.csproj b/test/Microsoft.AspNetCore.Localization.Routing.Tests/Microsoft.AspNetCore.Localization.Routing.Tests.csproj
index 0cf29b0d33..11ada7975d 100644
--- a/test/Microsoft.AspNetCore.Localization.Routing.Tests/Microsoft.AspNetCore.Localization.Routing.Tests.csproj
+++ b/test/Microsoft.AspNetCore.Localization.Routing.Tests/Microsoft.AspNetCore.Localization.Routing.Tests.csproj
@@ -3,7 +3,8 @@
   <Import Project="..\..\build\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFrameworks>netcoreapp2.0;net461</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">netcoreapp2.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Microsoft.AspNetCore.Localization.Tests/Microsoft.AspNetCore.Localization.Tests.csproj b/test/Microsoft.AspNetCore.Localization.Tests/Microsoft.AspNetCore.Localization.Tests.csproj
index 9c5dbd7e16..6c2bb7d831 100644
--- a/test/Microsoft.AspNetCore.Localization.Tests/Microsoft.AspNetCore.Localization.Tests.csproj
+++ b/test/Microsoft.AspNetCore.Localization.Tests/Microsoft.AspNetCore.Localization.Tests.csproj
@@ -3,7 +3,8 @@
   <Import Project="..\..\build\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFrameworks>netcoreapp2.0;net461</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">netcoreapp2.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Microsoft.Extensions.Localization.Tests/Microsoft.Extensions.Localization.Tests.csproj b/test/Microsoft.Extensions.Localization.Tests/Microsoft.Extensions.Localization.Tests.csproj
index e1fbaa11e8..2456632946 100644
--- a/test/Microsoft.Extensions.Localization.Tests/Microsoft.Extensions.Localization.Tests.csproj
+++ b/test/Microsoft.Extensions.Localization.Tests/Microsoft.Extensions.Localization.Tests.csproj
@@ -3,7 +3,8 @@
   <Import Project="..\..\build\common.props" />
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.0</TargetFramework>
+    <TargetFrameworks>netcoreapp2.0;net461</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">netcoreapp2.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>