diff --git a/src/Service/Pdf/InvoiceRenderer.php b/src/Service/Pdf/InvoiceRenderer.php
index 5379252..52bef4d 100644
--- a/src/Service/Pdf/InvoiceRenderer.php
+++ b/src/Service/Pdf/InvoiceRenderer.php
@@ -34,7 +34,7 @@ class InvoiceRenderer extends AbstractPdfRenderer
         $pdf->Text(135,51, $pdf->encodeString($address->getPostCode(). ' '.$address->getCity()));
 
         // Tax ID
-        $pdf->Text(144,62, $pdf->encodeString($teamer->getTaxId()));
+        $pdf->Text(144,62, $pdf->encodeString($teamer->getTaxId() ?? '-'));
 
         // Invoice number
         $pdf->SetFont('Arial', '', 12);
@@ -45,9 +45,9 @@ class InvoiceRenderer extends AbstractPdfRenderer
 
         // Bank account
         $bankAccount = $teamer->getBankAccount();
-        $pdf->Text(36,233.5, $pdf->encodeString($bankAccount->getIban()));
-        $pdf->Text(36,241, $pdf->encodeString($bankAccount->getBic()));
-        $pdf->Text(36,248.5, $pdf->encodeString($bankAccount->getBank()));
+        $pdf->Text(36,233.5, $pdf->encodeString($bankAccount->getIban() ?? '-'));
+        $pdf->Text(36,241, $pdf->encodeString($bankAccount->getBic() ?? '-'));
+        $pdf->Text(36,248.5, $pdf->encodeString($bankAccount->getBank() ?? '-'));
 
 
         // Current date