diff --git a/.github/actions/setup-msvc-env/action.yml b/.github/actions/setup-msvc-env/action.yml
index 3c8a72d7c7..dc978fc5af 100644
--- a/.github/actions/setup-msvc-env/action.yml
+++ b/.github/actions/setup-msvc-env/action.yml
@@ -118,7 +118,7 @@ runs:
           $wrapperDir = Join-Path $env:RUNNER_TEMP "arm64-archive-lld-wrapper"
           New-Item -Path $wrapperDir -ItemType Directory -Force | Out-Null
           $wrapperPath = Join-Path $wrapperDir "lld-link-wrapper.exe"
-          @'
+          $wrapperSource = @'
 using System;
 using System.Diagnostics;
 
@@ -156,7 +156,8 @@ internal static class Program
         return process.ExitCode;
     }
 }
-'@ | Add-Type -Language CSharp -OutputAssembly $wrapperPath -OutputType ConsoleApplication
+'@
+          Add-Type -TypeDefinition $wrapperSource -Language CSharp -OutputAssembly $wrapperPath -OutputType ConsoleApplication
           "ARM64_ARCHIVE_REAL_LINKER=$linker" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
           $linker = $wrapperPath
         }