diff --git a/utils.pwsh/Setup-Host.ps1 b/utils.pwsh/Setup-Host.ps1
index ff95b3e7d..c58643e9e 100644
--- a/utils.pwsh/Setup-Host.ps1
+++ b/utils.pwsh/Setup-Host.ps1
@@ -20,7 +20,7 @@ function Setup-Host {
         $script:ProjectRoot = $($script:PSScriptRoot)
     }
 
-    $script:WorkRoot = "${ProjectRoot}\windows_build_temp"
+    $script:WorkRoot = "${ProjectRoot}/windows_build_temp"
 
     if ( ! ( $script:SkipAll ) && ( $script:SkipDeps ) ) {
         if ( ! ( Test-Path function:Install-BuildDependencies ) ) {
diff --git a/utils.pwsh/Setup-Target.ps1 b/utils.pwsh/Setup-Target.ps1
index f39541462..9320468e1 100644
--- a/utils.pwsh/Setup-Target.ps1
+++ b/utils.pwsh/Setup-Target.ps1
@@ -27,7 +27,7 @@ function Setup-Target {
     $script:ConfigData = $TargetData[$script:Target]
 
     $script:ConfigData += @{
-        OutputPath = "${script:ProjectRoot}\windows\obs-${script:PackageName}-${script:Target}"
+        OutputPath = "${script:ProjectRoot}/windows/obs-${script:PackageName}-${script:Target}"
     }
 
     Log-Debug "