diff --git a/functions/public/Invoke-WPFUnInstall.ps1 b/functions/public/Invoke-WPFUnInstall.ps1
index 55a5a912..fb3ee499 100644
--- a/functions/public/Invoke-WPFUnInstall.ps1
+++ b/functions/public/Invoke-WPFUnInstall.ps1
@@ -32,10 +32,10 @@ function Invoke-WPFUnInstall {
 
     $ManagerPreference = $sync["ManagerPreference"]
 
-    Invoke-WPFRunspace -ArgumentList @(("PackagesToUninstall", $PackagesToInstall),("ManagerPreference", $ManagerPreference)) -DebugPreference $DebugPreference -ScriptBlock {
+    Invoke-WPFRunspace -ArgumentList @(("PackagesToUninstall", $PackagesToUninstall),("ManagerPreference", $ManagerPreference)) -DebugPreference $DebugPreference -ScriptBlock {
         param($PackagesToUninstall, $ManagerPreference, $DebugPreference)
 
-        $packagesSorted = Get-WinUtilSelectedPackages -PackageList $PackagesToInstall -Preference $ManagerPreference
+        $packagesSorted = Get-WinUtilSelectedPackages -PackageList $PackagesToUninstall -Preference $ManagerPreference
         $packagesWinget = $packagesSorted[[PackageManagers]::Winget]
         $packagesChoco = $packagesSorted[[PackageManagers]::Choco]