diff --git a/scripts/Windows/Scripts/BrowserAutomation.ps1 b/scripts/Windows/Scripts/BrowserAutomation.ps1
index dd5a564b..58ed3a0b 100644
--- a/scripts/Windows/Scripts/BrowserAutomation.ps1
+++ b/scripts/Windows/Scripts/BrowserAutomation.ps1
@@ -2,14 +2,16 @@
 . "$PSScriptRoot/Context.ps1";
 
 if (-not ("OpenQA.Selenium.Firefox.FirefoxDriver" -as [type])) {
-    $zipFile = [System.IO.Compression.ZipFile]::OpenRead((Get-Package Selenium.WebDriver).Source);
-    $stream = [System.IO.MemoryStream]::new();
-    $reader = [System.IO.StreamReader]($zipFile.Entries[2]).Open();
-    $reader.BaseStream.CopyTo($stream);
-    [byte[]]$bytes = $stream.ToArray();
-    $reader.Close();
-    $zipFile.Dispose();
-    [System.Reflection.Assembly]::Load($bytes);
+    if ((Get-Package Selenium.WebDriver -ErrorAction "SilentlyContinue")) {
+        $zipFile = [System.IO.Compression.ZipFile]::OpenRead((Get-Package Selenium.WebDriver).Source);
+        $stream = [System.IO.MemoryStream]::new();
+        $reader = [System.IO.StreamReader]($zipFile.Entries[2]).Open();
+        $reader.BaseStream.CopyTo($stream);
+        [byte[]]$bytes = $stream.ToArray();
+        $reader.Close();
+        $zipFile.Dispose();
+        [System.Reflection.Assembly]::Load($bytes);
+    }
 }
 
 function Start-CustomDownload() {