diff --git a/src/SourceBuild/patches/runtime/0003-Directory.Build.props-don-t-overwrite-PackageOS-from.patch b/src/SourceBuild/patches/runtime/0003-Directory.Build.props-don-t-overwrite-PackageOS-from.patch
deleted file mode 100644
index 75d80d2af..000000000
--- a/src/SourceBuild/patches/runtime/0003-Directory.Build.props-don-t-overwrite-PackageOS-from.patch
+++ /dev/null
@@ -1,24 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Tom Deseyn <tom.deseyn@gmail.com>
-Date: Tue, 25 Apr 2023 21:33:21 +0200
-Subject: [PATCH] Directory.Build.props: don't overwrite PackageOS from
- source-build.
-
-Backport: https://github.com/dotnet/runtime/pull/85350
----
- Directory.Build.props | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/Directory.Build.props b/Directory.Build.props
-index e238fe3f9bc..ad38d4cae3a 100644
---- a/Directory.Build.props
-+++ b/Directory.Build.props
-@@ -207,7 +207,7 @@
- 
-     <!-- source-build sets PackageOS to build with non-portable rid packages that were source-built previously. -->
-     <PackageRID Condition="'$(PackageOS)' != ''">$(PackageOS)-$(TargetArchitecture)</PackageRID>
--    <PackageRID>$(_packageOS)-$(TargetArchitecture)</PackageRID>
-+    <PackageRID Condition="'$(PackageRID)' == ''">$(_packageOS)-$(TargetArchitecture)</PackageRID>
-   </PropertyGroup>
- 
-   <!-- ToolsRID is used for packages needed on the build host. -->