diff --git a/Setup-SMTPGraphRelay.ps1 b/Setup-SMTPGraphRelay.ps1
index f75be55..152e33f 100644
--- a/Setup-SMTPGraphRelay.ps1
+++ b/Setup-SMTPGraphRelay.ps1
@@ -1772,8 +1772,8 @@ function Manage-SmtpAuth {
                 $p1 = Read-Host "Passwort" -AsSecureString
                 $p2 = Read-Host "Passwort wiederholen" -AsSecureString
 
-                $plain1 = ConvertTo-PlainText -SecureString$p1
-                $plain2 = ConvertTo-PlainText -SecureString$p2
+                $plain1 = ConvertTo-PlainText -SecureString $2
+                $plain2 = ConvertTo-PlainText -SecureString $2
 
                 try {
                     if ($plain1.Length -lt 8) {
@@ -1782,7 +1782,7 @@ function Manage-SmtpAuth {
                         continue
                     }
 
-                    if ($plain1 -cne$plain2) {
+                    if ($plain1 -cne $2) {
                         Write-Fail "Passwoerter stimmen nicht ueberein."
                         Read-Host "Enter"
                         continue
@@ -1793,7 +1793,7 @@ function Manage-SmtpAuth {
                     $plain2 =$null
                 }
 
-                $record = New-SmtpPasswordRecord -Password$p1
+                $record = New-SmtpPasswordRecord -Password $2
 
                 $newUser = [pscustomobject]@{
                     Username = $username
@@ -1840,8 +1840,8 @@ function Manage-SmtpAuth {
                 $p1 = Read-Host "Neues Passwort" -AsSecureString
                 $p2 = Read-Host "Passwort wiederholen" -AsSecureString
 
-                $plain1 = ConvertTo-PlainText -SecureString$p1
-                $plain2 = ConvertTo-PlainText -SecureString$p2
+                $plain1 = ConvertTo-PlainText -SecureString $2
+                $plain2 = ConvertTo-PlainText -SecureString $2
 
                 try {
                     if ($plain1.Length -lt 8) {
@@ -1850,7 +1850,7 @@ function Manage-SmtpAuth {
                         continue
                     }
 
-                    if ($plain1 -cne$plain2) {
+                    if ($plain1 -cne $2) {
                         Write-Fail "Passwoerter stimmen nicht ueberein."
                         Read-Host "Enter"
                         continue
@@ -1861,7 +1861,7 @@ function Manage-SmtpAuth {
                     $plain2 =$null
                 }
 
-                $record = New-SmtpPasswordRecord -Password$p1
+                $record = New-SmtpPasswordRecord -Password $2
                 $user.Salt =$record.Salt
                 $user.PasswordHash =$record.PasswordHash
                 $user.Iterations =$record.Iterations
@@ -1897,7 +1897,7 @@ function Manage-SmtpAuth {
 
             "6" {
                 $current = @($config.Smtp.AllowUnauthenticatedNetworks) -join ","
-                $input = Read-Default "Netze/IPs ohne AUTH, Komma getrennt; '-' fuer keine" $(if ($current) {$current } else { "-" })
+                $input = Read-Default "Netze/IPs ohne AUTH, Komma getrennt; '-' fuer keine" $(if ($current) { $current } else { "-" })
 
                 if ($input -eq "-") {
                     $config.Smtp.AllowUnauthenticatedNetworks = @()
@@ -1942,7 +1942,7 @@ function Manage-SmtpAuth {
         # Config nach jeder Aenderung neu laden, damit Serialisierung/Arrays exakt
         # dem installierten Zustand entsprechen.
         $config = Get-RelayConfig -TargetPath $InstallPath
-        $config = Ensure-SmtpAuthConfig -Config$config
+        $config = Ensure-SmtpAuthConfig -Config $2
     }
 }
 
@@ -1950,13 +1950,13 @@ function Manage-SmtpAuth {
 function Invoke-FailureModeTests {
     Write-Title "SMTPGraphRelay - Failure Mode QA"
 
-    $tester = Join-Path$InstallPath "Test-SMTPGraphRelay-FailureModes.ps1"
+    $tester = Join-Path $2 "Test-SMTPGraphRelay-FailureModes.ps1"
     if (-not (Test-Path -LiteralPath $tester)) {
         Write-Fail "Test-SMTPGraphRelay-FailureModes.ps1 ist nicht installiert."
         return
     }
 
-    & $tester -InstallPath$InstallPath
+    & $tester -InstallPath $2
 }
 
 function Uninstall-Relay {
@@ -1978,7 +1978,7 @@ function Uninstall-Relay {
         Remove-NetFirewallRule -ErrorAction SilentlyContinue
     Write-Ok "SMTPGraphRelay Firewallregeln entfernt."
 
-    if ($config -and$config.Graph.CertificateThumbprint) {
+    if ($config -and $2.Graph.CertificateThumbprint) {
         if (Confirm-Yes "Lokales Relay-Zertifikat $($config.Graph.CertificateThumbprint) entfernen?") {
             Remove-Item -LiteralPath "Cert:\LocalMachine\My\$($config.Graph.CertificateThumbprint)" -Force -ErrorAction SilentlyContinue
             Write-Ok "Lokales Zertifikat entfernt."
@@ -2019,9 +2019,9 @@ function Uninstall-Relay {
     $currentInstaller = [IO.Path]::GetFullPath($PSCommandPath)
     $targetFull = [IO.Path]::GetFullPath($InstallPath)
 
-    foreach ($item in Get-ChildItem -LiteralPath$InstallPath -Force -ErrorAction SilentlyContinue) {
+    foreach ($item in Get-ChildItem -LiteralPath $2 -Force -ErrorAction SilentlyContinue) {
         try {
-            if ($item.FullName -eq$currentInstaller) {
+            if ($item.FullName -eq $2) {
                 continue
             }
 
@@ -2061,7 +2061,7 @@ function Show-Status {
             }
 
             try {
-                $failedCount = @(Get-FailedQueueEntries -Config$config).Count
+                $failedCount = @(Get-FailedQueueEntries -Config $2).Count
                 Write-Host "  Failed: $failedCount Mail(s)"
             } catch {}
         } catch {}
@@ -2070,7 +2070,7 @@ function Show-Status {
         Write-Warn "Keine config.json vorhanden."
     }
 
-    $task = Get-ScheduledTask -TaskName$TaskName -ErrorAction SilentlyContinue
+    $task = Get-ScheduledTask -TaskName $2 -ErrorAction SilentlyContinue
     if ($task) {
         Write-Host "Task State: $($task.State)"
     }
@@ -2086,7 +2086,7 @@ function Show-Menu {
 
     $installedVersion = Get-InstalledVersion -TargetPath $InstallPath
 
-    if ($installedVersion -and$installedVersion.Version) {
+    if ($installedVersion -and $2.Version) {
         Write-Host "Installiert: $($installedVersion.Version)" -ForegroundColor DarkGray
     }
 
@@ -2146,4 +2146,4 @@ while ($true) {
     if ($choice -eq "0") {
         break
     }
-}
\ No newline at end of file
+}