diff --git a/Get-ProjectFolders.ps1 b/Get-ProjectFolders.ps1
index 567e06c..c7e1982 100644
--- a/Get-ProjectFolders.ps1
+++ b/Get-ProjectFolders.ps1
@@ -12,8 +12,15 @@ X:\CG   |   ProjectNumber    |  FullPath | filecount
 
 #>
 
+[CmdletBinding()]
+param (
+    #refresh all data - causes the DB to be wiped clean and all file folders to be re-analyzed. 
+    [Parameter(Mandatory = $false)]
+    [switch]
+    $Refresh
+)
 
-$Refresh = $true #refresh all data - causes the DB to be wiped clean and all file folders to be re-analyzed. 
+#refresh all data - causes the DB to be wiped clean and all file folders to be re-analyzed. 
 
 
 $PathToDB = "M:\IT\Egnyte\DuplicateFiles\WorkingRun\Dedupe.SQLite"