diff --git a/platform/windows/build-windows-debug.ps1 b/platform/windows/build-windows-debug.ps1
index f0d4f57..8623d11 100644
--- a/platform/windows/build-windows-debug.ps1
+++ b/platform/windows/build-windows-debug.ps1
@@ -23,5 +23,5 @@ Copy-Item (Join-Path $PSScriptRoot "LICENSE.txt"), (Join-Path $PSScriptRoot "REA
 if ($LASTEXITCODE) { throw "makensis failed" }
 # raw files alongside the installer
 Copy-Item (Join-Path $Stage "*") $Out -Recurse -Force
-Get-ChildItem $Out -File | Get-FileHash -Algorithm SHA256 | ForEach-Object { "$($_.Hash.ToLower())  $(Split-Path $_.Path -Leaf)" } | Set-Content (Join-Path $Out "SHA256SUMS.txt")
+Get-ChildItem $Out -File | Where-Object { $_.Name -ne "SHA256SUMS.txt" -and $_.Extension -ne ".bundle" } | Get-FileHash -Algorithm SHA256 | ForEach-Object { "$($_.Hash.ToLower())  $(Split-Path $_.Path -Leaf)" } | Set-Content (Join-Path $Out "SHA256SUMS.txt")
 Get-ChildItem $Out -File | Format-Table Name, Length -AutoSize