diff --git a/scripts/Windows/Scripts/BrowserAutomation.ps1 b/scripts/Windows/Scripts/BrowserAutomation.ps1
index 0c52aa9f..af29f549 100644
--- a/scripts/Windows/Scripts/BrowserAutomation.ps1
+++ b/scripts/Windows/Scripts/BrowserAutomation.ps1
@@ -62,7 +62,7 @@ $null = New-Module {
         Write-Host "Downloading ``$URL`` using browser automation…";
         $options = [OpenQA.Selenium.Firefox.FirefoxOptions]::new();
         $options.SetPreference("browser.download.folderList", 2);
-        $options.SetPreference("browser.download.dir", $dir);
+        $options.SetPreference("browser.download.dir", "$dir");
 
         $downloadChecker = {
             $files = Get-ChildItem $dir;