diff --git a/Scripts/generate-qrcode.ps1 b/Scripts/generate-qrcode.ps1
index 682c4703..bdaf43b1 100755
--- a/Scripts/generate-qrcode.ps1
+++ b/Scripts/generate-qrcode.ps1
@@ -6,23 +6,23 @@
 .NOTES		Author:	Markus Fleschutz / License: CC0
 #>
 
-param([string]$Text = "", $ImageSize = "")
-if ($Text -eq "") {
-	$Text = read-input "Enter text or URL"
-}
-if ($ImageSize -eq "") {
-	$ImageSize = read-input "Enter image size (e.g. 500x500)"
-}
-
-$ECC = "M" # can be L, M, Q, H
-$QuietZone = 1
-$ForegroundColor = "000000"
-$BackgroundColor = "ffffff"
-$FileFormat = "jpg"
-$PathToRepo = "$PSScriptRoot/.."
-$NewFile = "$PathToRepo/Data/qrcode.jpg"
+param($Text = "", $ImageSize = "")
 
 try {
+	if ($Text -eq "") {
+		$Text = read-input "Enter text or URL"
+	}
+	if ($ImageSize -eq "") {
+		$ImageSize = read-input "Enter image size (e.g. 500x500)"
+	}
+	$ECC = "M" # can be L, M, Q, H
+	$QuietZone = 1
+	$ForegroundColor = "000000"
+	$BackgroundColor = "ffffff"
+	$FileFormat = "jpg"
+	$PathToRepo = "$PSScriptRoot/.."
+	$NewFile = "$PathToRepo/Data/qrcode.jpg"
+
 	$WebClient = new-object System.Net.WebClient
 	$WebClient.DownloadFile(("http://api.qrserver.com/v1/create-qr-code/?data=" + $Text + "&ecc=" + $ECC +`
 		"&size=" + $ImageSize + "&qzone=" + $QuietZone + `