diff --git a/.gitignore b/.gitignore
index 4edc20f07e412b7b88d4e0369ef4a9e3a3178f6f..f4846478f46aab6a53293e49dbe1bda60c8daa20 100644
--- a/.gitignore
+++ b/.gitignore
@@ -16,4 +16,5 @@ NuGet.exe
 Test.DB.*
 TestResults/
 Dapper.Tests/*.sdf
+Dapper.Tests/SqlServerTypes/
 .dotnet/*
\ No newline at end of file
diff --git a/Dapper.Tests/Dapper.Tests.csproj b/Dapper.Tests/Dapper.Tests.csproj
index 79839ceb347c111dcfa05f5a5513be13253ce79c..aa10728c17f2da51982087f13c36e15d30dc324e 100644
--- a/Dapper.Tests/Dapper.Tests.csproj
+++ b/Dapper.Tests/Dapper.Tests.csproj
@@ -57,10 +57,10 @@
 
   <PropertyGroup>
     <PostBuildEvent>
-      if not exist "$(TargetDir)x86" md "$(TargetDir)x86"
-      xcopy /s /y /q "$(NuGetPackageRoot)\Microsoft.SqlServer.Types\14.0.314.76\NativeBinaries\x86\*.*" "$(TargetDir)x86"
-      if not exist "$(TargetDir)x64" md "$(TargetDir)x64"
-      xcopy /s /y /q "$(NuGetPackageRoot)\Microsoft.SqlServer.Types\14.0.314.76\NativeBinaries\x64\*.*" "$(TargetDir)x64"
+      if not exist "$(MSBuildProjectDirectory)\SqlServerTypes\x86" md "$(MSBuildProjectDirectory)\SqlServerTypes\x86"
+      xcopy /s /y /q "$(NuGetPackageRoot)\Microsoft.SqlServer.Types\14.0.314.76\NativeBinaries\x86\*.*" "$(MSBuildProjectDirectory)\SqlServerTypes\x86"
+      if not exist "$(MSBuildProjectDirectory)\SqlServerTypes\x64" md "$(MSBuildProjectDirectory)\SqlServerTypes\x64"
+      xcopy /s /y /q "$(NuGetPackageRoot)\Microsoft.SqlServer.Types\14.0.314.76\NativeBinaries\x64\*.*" "$(MSBuildProjectDirectory)\SqlServerTypes\x64"
     </PostBuildEvent>
   </PropertyGroup>
 </Project>