diff --git a/src/Services/PdfInvoiceService.php b/src/Services/PdfInvoiceService.php
index 09e2230..4940180 100644
--- a/src/Services/PdfInvoiceService.php
+++ b/src/Services/PdfInvoiceService.php
@@ -144,7 +144,7 @@ class PdfInvoiceService
         <tr>
             <!-- Linke Spalte: Anschriftfeld 85mm (Kuvertfenster) -->
             <td class="address-left">
-                <div class="return-address">{$h($settings['firma'] ?? '')} · {$h($settings['strasse'] ?? '')} · {$h($settings['plz'] ?? '')} {$h($settings['ort'] ?? '')}</div>
+                <table class="return-address-wrap"><tr><td class="return-address">{$h($settings['firma'] ?? '')} · {$h($settings['strasse'] ?? '')} · {$h($settings['plz'] ?? '')} {$h($settings['ort'] ?? '')}</td></tr></table>
                 <div style="height:2.5mm;font-size:2.5mm;line-height:2.5mm">&nbsp;</div>
                 <div class="recipient">
                     {$h($customerName)}<br>
@@ -263,10 +263,11 @@ body { font-family: opensans, sans-serif; font-size: 7.8pt; color: #000; }
 .address-left  { width: 85mm; vertical-align: top; padding: 0; }
 .address-right { vertical-align: top; padding: 0 0 0 5mm; }
 
+.return-address-wrap { border-collapse: collapse; margin: 0; }
 .return-address {
     font-size: 5.5pt; color: #555;
     border-bottom: 0.3pt solid #aaa;
-    padding-bottom: 1mm;
+    padding: 0 0 1mm 0;
 }
 .recipient { font-size: 10pt; line-height: 1.5; min-height: 27.3mm; }