diff --git a/tests/src/baseservices/exceptions/regressions/whidbeybeta2/366085/366085.cs b/tests/src/baseservices/exceptions/regressions/whidbeybeta2/366085/366085.cs
deleted file mode 100644
index 7b15c6afae6b..000000000000
--- a/tests/src/baseservices/exceptions/regressions/whidbeybeta2/366085/366085.cs
+++ /dev/null
@@ -1,41 +0,0 @@
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-using System;
-using System.Threading;
-
-public class MainClass
-{	
-	static public int Main(String[] args)
-	{
-		int returnCode = 99;
-		
-		try
-		{
-			Convert.FromBase64String(null);
-		}
-		catch (ArgumentNullException e)
-		{
-			Console.WriteLine("Caught ArgumentNullException");
-            Console.WriteLine(e.Message);
-			// the error message may be in the debug pack
-			if (((e.Message.IndexOf("Value cannot be null.") >= 0 && e.Message.IndexOf("Parameter name:") >= 0) ||
-				(e.Message.IndexOf("[ArgumentNull_Generic]") >= 0)))
-				returnCode = 100;			
-		}
-		catch (Exception e)
-		{
-			Console.WriteLine("Caught wrong Exception: " + e.Message);
-			returnCode = 98;
-		}
-
-		if (returnCode == 100)
-			Console.WriteLine("Test PASSED");
-		else
-			Console.WriteLine("Test FAILED");
-		return returnCode;
-	}
-
-}
-
-
diff --git a/tests/src/baseservices/exceptions/regressions/whidbeybeta2/366085/366085.csproj b/tests/src/baseservices/exceptions/regressions/whidbeybeta2/366085/366085.csproj
deleted file mode 100644
index 91dd208fcaf9..000000000000
--- a/tests/src/baseservices/exceptions/regressions/whidbeybeta2/366085/366085.csproj
+++ /dev/null
@@ -1,36 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
-  <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <SchemaVersion>2.0</SchemaVersion>
-    <ProjectGuid>{95DFC527-4DC1-495E-97D7-E94EE1F7140D}</ProjectGuid>
-    <OutputType>Exe</OutputType>
-    <ProjectTypeGuids>{786C830F-07A1-408B-BD7F-6EE04809D6DB};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
-    <SolutionDir Condition="$(SolutionDir) == '' Or $(SolutionDir) == '*Undefined*'">..\..\</SolutionDir>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <CLRTestKind>BuildAndRun</CLRTestKind>
-    <CLRTestPriority>1</CLRTestPriority>
-  </PropertyGroup>
-  <!-- Default configurations to help VS understand the configurations -->
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-  </PropertyGroup>
-  <ItemGroup>
-    <CodeAnalysisDependentAssemblyPaths Condition=" '$(VS100COMNTOOLS)' != '' " Include="$(VS100COMNTOOLS)..\IDE\PrivateAssemblies">
-      <Visible>False</Visible>
-    </CodeAnalysisDependentAssemblyPaths>
-  </ItemGroup>
-  <ItemGroup>
-    <!-- Add Compile Object Here -->
-    <Compile Include="366085.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
-  </ItemGroup>
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-  <PropertyGroup Condition=" '$(MsBuildProjectDirOverride)' != '' ">
-  </PropertyGroup>
-</Project>
\ No newline at end of file