diff --git a/functions/public/Invoke-WPFFeatureInstall.ps1 b/functions/public/Invoke-WPFFeatureInstall.ps1
index 02c37881..69aaaa9b 100644
--- a/functions/public/Invoke-WPFFeatureInstall.ps1
+++ b/functions/public/Invoke-WPFFeatureInstall.ps1
@@ -7,7 +7,7 @@ function Invoke-WPFFeatureInstall {
     #>
 
     param (
-        $FeatureConfig
+        $Features
     )
 
     if($sync.ProcessRunning) {
@@ -16,9 +16,7 @@ function Invoke-WPFFeatureInstall {
         return
     }
 
-    if ($FeatureConfig) {
-        $Features = $FeatureConfig
-    } else {
+    if ([string]::IsNullOrEmpty($Features)) {
         $Features = (Get-WinUtilCheckBoxes)["WPFFeature"]
     }
 
diff --git a/functions/public/Invoke-WPFInstall.ps1 b/functions/public/Invoke-WPFInstall.ps1
index 120ab56b..d4fc7daa 100644
--- a/functions/public/Invoke-WPFInstall.ps1
+++ b/functions/public/Invoke-WPFInstall.ps1
@@ -7,7 +7,7 @@ function Invoke-WPFInstall {
     #>
 
     param (
-        $InstallConfig
+        $PackagesToInstall
     )
 
     if($sync.ProcessRunning) {
@@ -16,9 +16,7 @@ function Invoke-WPFInstall {
         return
     }
 
-    if ($InstallConfig) {
-        $PackagesToInstall = $InstallConfig
-    } else {
+    if ([string]::IsNullOrEmpty($InstallConfig)) {
         $PackagesToInstall = (Get-WinUtilCheckBoxes)["Install"]
     }
 
diff --git a/functions/public/Invoke-WPFtweaksbutton.ps1 b/functions/public/Invoke-WPFtweaksbutton.ps1
index 342ec04b..3d2249ee 100644
--- a/functions/public/Invoke-WPFtweaksbutton.ps1
+++ b/functions/public/Invoke-WPFtweaksbutton.ps1
@@ -7,7 +7,7 @@ function Invoke-WPFtweaksbutton {
   #>
 
   param (
-    $TweaksConfig
+    $Tweaks
   )
 
   if($sync.ProcessRunning) {
@@ -16,9 +16,7 @@ function Invoke-WPFtweaksbutton {
     return
   }
 
-  if ($TweaksConfig) {
-    $Tweaks = $TweaksConfig
-  } else {
+  if ([string]::IsNullOrEmpty($Tweaks)) {
     $Tweaks = (Get-WinUtilCheckBoxes)["WPFTweaks"]
   }
 
@@ -32,8 +30,8 @@ function Invoke-WPFtweaksbutton {
 
   Write-Debug "Number of tweaks to process: $($Tweaks.Count)"
 
-  Invoke-WPFRunspace -ArgumentList $Tweaks -DebugPreference $DebugPreference -ScriptBlock {
-    param($Tweaks, $DebugPreference)
+  Invoke-WPFRunspace -ArgumentList $Tweaks, $testvar -DebugPreference $DebugPreference -ScriptBlock {
+    param($Tweaks, $testvar, $DebugPreference)
     Write-Debug "Inside Number of tweaks to process: $($Tweaks.Count)"
 
     $sync.ProcessRunning = $true
diff --git a/scripts/main.ps1 b/scripts/main.ps1
index e92e1a68..4ec6be44 100644
--- a/scripts/main.ps1
+++ b/scripts/main.ps1
@@ -181,15 +181,18 @@ if ($PARAM_CONFIG) {
             }
 
             # Invoke the WPFInstall function with the combined configuration
-            Invoke-WPFInstall -InstallConfig $combinedInstallConfig
+            Invoke-WPFInstall -PackagesToInstall $combinedInstallConfig
         }
+
         if ($installConfig.WPFTweaks) {
             write-host "Running Tweaks"
-            Invoke-WPFtweaksbutton -TweaksConfig $installConfig.WPFTweaks
+
+            Invoke-WPFtweaksbutton -Tweaks $installConfig.WPFTweaks
         }
+
         if ($installConfig.WPFFeature) {
             write-host "Installing Features"
-            Invoke-WPFFeatureInstall -FeatureConfig $installConfig.WPFFeature
+            Invoke-WPFFeatureInstall -Features $installConfig.WPFFeature
         }
     } else {
         Invoke-WPFImpex -type "import" -Config $PARAM_CONFIG