diff --git a/src/SourceBuild/tarball/content/repos/roslyn.proj b/src/SourceBuild/tarball/content/repos/roslyn.proj
index 29e53696f..bdc856b21 100644
--- a/src/SourceBuild/tarball/content/repos/roslyn.proj
+++ b/src/SourceBuild/tarball/content/repos/roslyn.proj
@@ -21,23 +21,6 @@
     <GlobalJsonFile>$(ProjectDirectory)global.json</GlobalJsonFile>
   </PropertyGroup>
 
-  <ItemGroup>
-    <!--
-      From roslyn Versions.props:
-        The version of Roslyn we build Source Generators against that are built in this
-         repository. This must be lower than MicrosoftNetCompilersToolsetVersion,
-         but not higher than our minimum dogfoodable Visual Studio version, or else
-         the generators we build would load on the command line but not load in IDEs.
-      In source-build these don't need to be pinned and can use the source-built versions since it doesn't
-      need to support VS.
-    -->
-    <ExtraPackageVersionPropsPackageInfo Include="SourceGeneratorMicrosoftCodeAnalysisVersion" Version="%24(MicrosoftCodeAnalysisCommonVersion)" />
-    <ExtraPackageVersionPropsPackageInfo Include="SourceBuildLiftedSystemCollectionsImmutableVersion" Version="%24(SystemCollectionsImmutableVersion)" />
-    <ExtraPackageVersionPropsPackageInfo Include="SourceBuildLiftedSystemReflectionMetadataVersion" Version="%24(SystemReflectionMetadataVersion)" />
-    <ExtraPackageVersionPropsPackageInfo Include="SourceBuildLiftedSystemRuntimeCompilerServicesUnsafeVersion" Version="%24(SystemRuntimeCompilerServicesUnsafeVersion)" />
-    <ExtraPackageVersionPropsPackageInfo Include="SourceBuildLiftedSystemTextEncodingCodePagesVersion" Version="%24(SystemTextEncodingCodePagesVersion)" />
-  </ItemGroup>
-
   <ItemGroup>
     <RepositoryReference Include="arcade" />
     <RepositoryReference Include="command-line-api" />
diff --git a/src/SourceBuild/tarball/patches/roslyn/0001-lift-version-of-Microsoft.CodeAnalysis.Common-depend.patch b/src/SourceBuild/tarball/patches/roslyn/0001-lift-version-of-Microsoft.CodeAnalysis.Common-depend.patch
deleted file mode 100644
index 6096888d1..000000000
--- a/src/SourceBuild/tarball/patches/roslyn/0001-lift-version-of-Microsoft.CodeAnalysis.Common-depend.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Logan Bussell <36081148+lbussell@users.noreply.github.com>
-Date: Thu, 21 Oct 2021 23:15:23 +0000
-Subject: [PATCH 1/2] lift version of Microsoft.CodeAnalysis.Common
- dependencies to previously source built versions
-
-Requires https://github.com/dotnet/source-build/issues/2482 in order to eliminate this patch
----
- .../Source/CSharpSyntaxGenerator/CSharpSyntaxGenerator.csproj | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/src/Tools/Source/CompilerGeneratorTools/Source/CSharpSyntaxGenerator/CSharpSyntaxGenerator.csproj b/src/Tools/Source/CompilerGeneratorTools/Source/CSharpSyntaxGenerator/CSharpSyntaxGenerator.csproj
-index 7eae8afa275..a50822a6aeb 100644
---- a/src/Tools/Source/CompilerGeneratorTools/Source/CSharpSyntaxGenerator/CSharpSyntaxGenerator.csproj
-+++ b/src/Tools/Source/CompilerGeneratorTools/Source/CSharpSyntaxGenerator/CSharpSyntaxGenerator.csproj
-@@ -27,5 +27,9 @@
-     <Compile Include="..\..\..\..\..\Compilers\CSharp\Portable\Syntax\SyntaxKindFacts.cs" Link="Grammar\SyntaxKindFacts.cs" Condition="'$(TargetFramework)' != 'netstandard2.0'" />
- 
-     <PackageReference Include="Microsoft.CodeAnalysis.Common" Version="$(SourceGeneratorMicrosoftCodeAnalysisVersion)" PrivateAssets="all" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
-+    <PackageReference Include="System.Collections.Immutable" Version="$(SourceBuildLiftedSystemCollectionsImmutableVersion)" PrivateAssets="all" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
-+    <PackageReference Include="System.Reflection.Metadata" Version="$(SourceBuildLiftedSystemReflectionMetadataVersion)" PrivateAssets="all" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
-+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="$(SourceBuildLiftedSystemRuntimeCompilerServicesUnsafeVersion)" PrivateAssets="all" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
-+    <PackageReference Include="System.Text.Encoding.CodePages" Version="$(SourceBuildLiftedSystemTextEncodingCodePagesVersion)" PrivateAssets="all" Condition="'$(TargetFramework)' == 'netstandard2.0'" />
-   </ItemGroup>
- </Project>
-\ No newline at end of file