diff --git a/Sample/Sample.csproj b/Sample/Sample.csproj
index 26ea748..5796f0d 100644
--- a/Sample/Sample.csproj
+++ b/Sample/Sample.csproj
@@ -13,12 +13,13 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Sample</RootNamespace>
     <AssemblyName>Sample</AssemblyName>
-    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
     <UseIISExpress>true</UseIISExpress>
     <IISExpressSSLPort />
     <IISExpressAnonymousAuthentication />
     <IISExpressWindowsAuthentication />
     <IISExpressUseClassicPipelineMode />
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -39,22 +40,21 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Web.DynamicData" />
     <Reference Include="System.Web.Entity" />
     <Reference Include="System.Web.ApplicationServices" />
     <Reference Include="System.ComponentModel.DataAnnotations" />
     <Reference Include="System" />
     <Reference Include="System.Data" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="System.Web.Extensions" />
-    <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Drawing" />
     <Reference Include="System.Web" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Web.Services" />
     <Reference Include="System.EnterpriseServices" />
+    <Reference Include="System.Xml.Linq" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="Sessions.aspx" />
diff --git a/Sample/Web.config b/Sample/Web.config
index bfb640d..742a925 100644
--- a/Sample/Web.config
+++ b/Sample/Web.config
@@ -1,11 +1,11 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0"?>
 <!--
   For more information on how to configure your ASP.NET application, please visit
   http://go.microsoft.com/fwlink/?LinkId=169433
   -->
 <configuration>
   <system.web>
-    <compilation debug="true" targetFramework="4.5" />
-    <httpRuntime targetFramework="4.5" />
+    <compilation debug="true" targetFramework="4.0"/>
+    <httpRuntime/>
   </system.web>
 </configuration>
\ No newline at end of file