diff --git a/scripts/Common/Scripts/Software.ps1 b/scripts/Common/Scripts/Software.ps1
index b0cbfa35..136cca04 100644
--- a/scripts/Common/Scripts/Software.ps1
+++ b/scripts/Common/Scripts/Software.ps1
@@ -149,10 +149,18 @@ $null = New-Module {
             [scriptblock] $Installer = { },
             [scriptblock] $Configurator = { },
             [scriptblock] $UserConfigurator = { },
-            [InstallerAction] $Action = [InstallerAction]::Install,
+            [Nullable[InstallerAction]] $Action,
             [hashtable] $Arguments
         )
 
+        [InstallerAction] $Action = & {
+            if ($Action.HasValue) {
+                $Action;
+            } else {
+                [InstallerAction]::Install;
+            }
+        };
+
         if (-not $Name) {
             $Name = Split-Path -Leaf (Split-Path -Parent ((Get-PSCallStack)[1].ScriptName));
         }