diff --git a/STPTests/STPTests.csproj b/STPTests/STPTests.csproj
index fbeae2d..e5dc20d 100644
--- a/STPTests/STPTests.csproj
+++ b/STPTests/STPTests.csproj
@@ -115,7 +115,7 @@
     <Reference Include="nunit.framework, Version=2.5.2.9222, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77, processorArchitecture=MSIL">
       <SpecificVersion>False</SpecificVersion>
       <HintPath>C:\Utils\NUnit-2.6.1\bin\nunit.framework.dll</HintPath>
-      <Private>False</Private>
+      <Private>True</Private>
     </Reference>
     <Reference Include="System">
       <Name>System</Name>
@@ -244,11 +244,11 @@
     <ProjectReference Include="..\SmartThreadPool\SmartThreadPool.csproj">
       <Project>{74D4C33F-7CC8-4B2A-A7DF-D8B6E63B6EBD}</Project>
       <Name>SmartThreadPool</Name>
-      <Private>False</Private>
+      <Private>True</Private>
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" />
-  <Import Project="..\SmartThreadPool\sign.proj" Condition="'$(Configuration)|$(Platform)' == 'Publish|AnyCPU'"/>
+  <Import Project="..\SmartThreadPool\sign.proj" Condition="'$(Configuration)|$(Platform)' == 'Publish|AnyCPU'" />
   <PropertyGroup>
     <PreBuildEvent>
     </PreBuildEvent>