diff --git a/tools/packaging/packaging.psm1 b/tools/packaging/packaging.psm1
index aa05c99fdd..e412e525c7 100644
--- a/tools/packaging/packaging.psm1
+++ b/tools/packaging/packaging.psm1
@@ -1598,7 +1598,7 @@ function New-UnifiedNugetPackage
                 # This is to make 'Add-Type' work in application that hosts PowerShell.
 
                 $contentFolder = New-Item (Join-Path $filePackageFolder "contentFiles\any\any") -ItemType Directory -Force
-                $dotnetRefAsmFolder = Join-Path -Path $WinFxdBinPath -ChildPath "ref"
+                $dotnetRefAsmFolder = Join-Path -Path $Winx64BinPath -ChildPath "ref"
                 Copy-Item -Path $dotnetRefAsmFolder -Destination $contentFolder -Recurse -Force
             }