diff --git a/src/SourceBuild/patches/vstest/0001-Remove-IO-from-source-build-4426.patch b/src/SourceBuild/patches/vstest/0001-Remove-IO-from-source-build-4426.patch
deleted file mode 100644
index 00d1ea37c..000000000
--- a/src/SourceBuild/patches/vstest/0001-Remove-IO-from-source-build-4426.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Jakub Chocholowicz <59966772+jakubch1@users.noreply.github.com>
-Date: Fri, 28 Apr 2023 16:38:18 +0200
-Subject: [PATCH] Remove IO from source build (#4426)
-
-Backport: https://github.com/microsoft/vstest/pull/4426
----
- .../Microsoft.TestPlatform.CLI.csproj                         | 4 ++--
- .../Microsoft.TestPlatform.CLI.sourcebuild.nuspec             | 1 -
- 2 files changed, 2 insertions(+), 3 deletions(-)
-
-diff --git a/src/package/Microsoft.TestPlatform.CLI/Microsoft.TestPlatform.CLI.csproj b/src/package/Microsoft.TestPlatform.CLI/Microsoft.TestPlatform.CLI.csproj
-index 6b5ea83b..330f3233 100644
---- a/src/package/Microsoft.TestPlatform.CLI/Microsoft.TestPlatform.CLI.csproj
-+++ b/src/package/Microsoft.TestPlatform.CLI/Microsoft.TestPlatform.CLI.csproj
-@@ -67,7 +67,7 @@
-   </ItemGroup>
- 
-   <ItemGroup>
--    <PackageReference Include="Microsoft.CodeCoverage.IO" Version="$(MicrosoftInternalCodeCoverageVersion)" GeneratePathProperty="true" />
-+    <PackageReference Include="Microsoft.CodeCoverage.IO" Version="$(MicrosoftInternalCodeCoverageVersion)" GeneratePathProperty="true" Condition=" '$(DotNetBuildFromSource)' != 'true' " />
-     <PackageReference Include="Microsoft.Extensions.DependencyModel" Version="$(MicrosoftExtensionsDependencyModelPackageVersion)" GeneratePathProperty="true" />
-     <PackageReference Include="Microsoft.Extensions.FileSystemGlobbing" Version="$(MicrosoftExtensionsFileSystemGlobbingVersion)" GeneratePathProperty="true" />
-     <PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonVersion)" GeneratePathProperty="true" />
-@@ -92,7 +92,7 @@
-       <MicrosoftInternalDia Include="$(PkgMicrosoft_Internal_Dia)\tools\net451\**\*"></MicrosoftInternalDia>
-     </ItemGroup>
- 
--    <Copy SourceFiles="@(MicrosoftCodeCoverageIO)" DestinationFiles="$(OutDir)\Microsoft.CodeCoverage.IO\%(RecursiveDir)%(Filename)%(Extension)" />
-+    <Copy SourceFiles="@(MicrosoftCodeCoverageIO)" DestinationFiles="$(OutDir)\Microsoft.CodeCoverage.IO\%(RecursiveDir)%(Filename)%(Extension)" Condition=" '$(DotNetBuildFromSource)' != 'true' " />
-     <Copy SourceFiles="@(MicrosoftExtensionsDependencyModel)" DestinationFiles="$(OutDir)\Microsoft.Extensions.DependencyModel\%(RecursiveDir)%(Filename)%(Extension)" />
-     <Copy SourceFiles="@(MicrosoftExtensionsFileSystemGlobbing)" DestinationFiles="$(OutDir)\Microsoft.Extensions.FileSystemGlobbing\%(RecursiveDir)%(Filename)%(Extension)" />
-     <Copy SourceFiles="@(NewtonsoftJson)" DestinationFiles="$(OutDir)\Newtonsoft.Json\%(RecursiveDir)%(Filename)%(Extension)" />
-diff --git a/src/package/Microsoft.TestPlatform.CLI/Microsoft.TestPlatform.CLI.sourcebuild.nuspec b/src/package/Microsoft.TestPlatform.CLI/Microsoft.TestPlatform.CLI.sourcebuild.nuspec
-index dd1349a7..4fb6e868 100644
---- a/src/package/Microsoft.TestPlatform.CLI/Microsoft.TestPlatform.CLI.sourcebuild.nuspec
-+++ b/src/package/Microsoft.TestPlatform.CLI/Microsoft.TestPlatform.CLI.sourcebuild.nuspec
-@@ -18,7 +18,6 @@
-     <file src="$SourceBuildTfm$\datacollector.deps.json" target="contentFiles\any\$SourceBuildTfm$" />
-     <file src="$SourceBuildTfm$\datacollector.runtimeconfig.json" target="contentFiles\any\$SourceBuildTfm$" />
- 
--    <file src="$SourceBuildTfm$\Microsoft.CodeCoverage.IO\Microsoft.CodeCoverage.IO.dll" target="contentFiles\any\$SourceBuildTfm$" />
-     <file src="$SourceBuildTfm$\Microsoft.Extensions.DependencyModel\Microsoft.Extensions.DependencyModel.dll" target="contentFiles\any\$SourceBuildTfm$" />
-     <file src="$SourceBuildTfm$\Microsoft.Extensions.FileSystemGlobbing\Microsoft.Extensions.FileSystemGlobbing.dll" target="contentFiles\any\$SourceBuildTfm$" />
-