diff --git a/Scripts/Features/RestartExplorer.ps1 b/Scripts/Features/RestartExplorer.ps1
index e580920..c5cb510 100644
--- a/Scripts/Features/RestartExplorer.ps1
+++ b/Scripts/Features/RestartExplorer.ps1
@@ -18,7 +18,7 @@ function RestartExplorer {
         return
     }
 
-    $rebootFeatures = @(Get-RebootFeatureLabels)
+    $rebootFeatures = Get-RebootFeatureLabels
     foreach ($displayLabel in $rebootFeatures) {
         Write-Host "Warning: '$displayLabel' requires a reboot to take full effect" -ForegroundColor Yellow
     }
diff --git a/Scripts/GUI/Show-ApplyModal.ps1 b/Scripts/GUI/Show-ApplyModal.ps1
index 12128a7..7985d8a 100644
--- a/Scripts/GUI/Show-ApplyModal.ps1
+++ b/Scripts/GUI/Show-ApplyModal.ps1
@@ -144,7 +144,7 @@ function Show-ApplyModal {
 
                 # Show completion message with reboot instructions if any applied features require reboot
                 if ($RestartExplorer) {
-                    $rebootFeatures = @(Get-RebootFeatureLabels)
+                    $rebootFeatures = Get-RebootFeatureLabels
 
                     if ($rebootFeatures.Count -gt 0) {
                         foreach ($featureName in $rebootFeatures) {
diff --git a/Scripts/Helpers/Get-RebootFeatureLabels.ps1 b/Scripts/Helpers/Get-RebootFeatureLabels.ps1
index 815fc26..c5ab73f 100644
--- a/Scripts/Helpers/Get-RebootFeatureLabels.ps1
+++ b/Scripts/Helpers/Get-RebootFeatureLabels.ps1
@@ -8,7 +8,7 @@
     UndoLabel when available.
 #>
 function Get-RebootFeatureLabels {
-    $rebootFeatureLabels = @()
+    $rebootFeatureLabels = [System.Collections.Generic.List[string]]::new()
     $candidateParamKeys = (@($script:Params.Keys) + @($script:UndoParams.Keys)) | Select-Object -Unique
 
     foreach ($paramKey in $candidateParamKeys) {
@@ -18,7 +18,7 @@ function Get-RebootFeatureLabels {
             $displayLabel = if ($isUndo -and $feature.UndoLabel) { $feature.UndoLabel } else { $feature.Label }
 
             if (-not [string]::IsNullOrWhiteSpace([string]$displayLabel)) {
-                $rebootFeatureLabels += [string]$displayLabel
+                [void]$rebootFeatureLabels.Add([string]$displayLabel)
             }
         }
     }