diff --git a/builder/build.ps1 b/builder/build.ps1
index 96ddbb4..dcb2ba4 100644
--- a/builder/build.ps1
+++ b/builder/build.ps1
@@ -33,7 +33,7 @@ Move-Item -Path "..\builder\WinBGP-Service.exe" -Destination "..\service\WinBGP-
 
 # Building engine
 Write-Output "Building engine"
-New-Item -ItemType Directory -Path "..\engine" -Force
+New-Item -ItemType Directory -Path "..\engine" -Force | Out-Null
 Get-ChildItem -Path '..\src' | Where-Object {$_.Extension -eq '.ps1'} |  ForEach-Object {
     Copy-Item -Path $_.FullName  -Destination "..\engine" -Force
     if ($Sign) {
@@ -47,13 +47,12 @@ $wixArch = @{"amd64" = "x64"; "arm64" = "arm64"}[$Arch]
 Invoke-Expression "wix build -arch $wixArch -o .\WinBGP-$($Version)-$($Arch).msi .\files.wxs .\main.wxs -d ProductName=WinBGP -d Version=$($MsiVersion) -ext WixToolset.Firewall.wixext -ext WixToolset.UI.wixext -ext WixToolset.Util.wixext"
 
 Write-Output "Build complete !"
-#Pop-Location
 
 # Clean temporary build folder
 Remove-Item -Path "..\engine\*"
 
 Write-Output "Release build"
-New-Item -ItemType Directory -Path "..\release" -Force
+New-Item -ItemType Directory -Path "..\release" -Force | Out-Null
 Copy-Item -Path "WinBGP-$($Version)-$($Arch).msi" -Destination "..\release" -Force
 if ($Sign) {
     & "C:\Program Files (x86)\Windows Kits\10\bin\10.0.26100.0\x64\signtool.exe" sign /sha1 $CertificateThumbprint /tr http://time.certum.pl/ /td sha256 /fd sha256 /v "..\release\WinBGP-$($Version)-$($Arch).msi"