diff --git a/src/SourceBuild/patches/emsdk/0001-Revert-Trim-away-netframework-targets-in-source-buil.patch b/src/SourceBuild/patches/emsdk/0001-Revert-Trim-away-netframework-targets-in-source-buil.patch
deleted file mode 100644
index fb7b31dca..000000000
--- a/src/SourceBuild/patches/emsdk/0001-Revert-Trim-away-netframework-targets-in-source-buil.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Michael Simons <msimons@microsoft.com>
-Date: Mon, 20 Mar 2023 13:42:30 +0000
-Subject: [PATCH] Revert "Trim away netframework targets in source-build
- (#312)"
-
-This reverts commit 400fd9a71c568f3c7aa025c6224e082aa819a4c0.
-
-Backport: https://github.com/dotnet/source-build/issues/3336
----
- eng/SourceBuild.props | 1 -
- 1 file changed, 1 deletion(-)
-
-diff --git a/eng/SourceBuild.props b/eng/SourceBuild.props
-index c963035..c4009f3 100644
---- a/eng/SourceBuild.props
-+++ b/eng/SourceBuild.props
-@@ -3,7 +3,6 @@
-   <PropertyGroup>
-     <GitHubRepositoryName>emsdk</GitHubRepositoryName>
-     <SourceBuildManagedOnly>true</SourceBuildManagedOnly>
--    <SourceBuildTrimNetFrameworkTargets>true</SourceBuildTrimNetFrameworkTargets>
-   </PropertyGroup>
- 
- </Project>