diff --git a/application/Contract/Contract.php b/application/Contract/Contract.php
index 2e5dab1f1..e7ffa125a 100644
--- a/application/Contract/Contract.php
+++ b/application/Contract/Contract.php
@@ -812,7 +812,7 @@ class Contract extends mfBaseModel {
         $contract_details['matchcode'] = ['label' => 'Matchcode', 'value' => $contract->matchcode];
         $contract_details['owner'] = ['label' => 'Kunde',
                                       'value' => $contract->owner->getCompanyOrName()." (".$contract->owner->customer_number.")",
-                                      'url' => $getUrl('Address', 'View', ['id' => $contract->billingaddress->id])];
+                                      'url' => $getUrl('Address', 'View', ['id' => $contract->owner->id])];
 
         $contract_details['billingaddress'] = ['label' => 'Rechnungsadresse', "value" => ""];
         if ($contract->billingaddress_id) {