diff --git a/application/IvtCustomer/IvtCustomerController.php b/application/IvtCustomer/IvtCustomerController.php
index 0870d3c4f..c70908c35 100644
--- a/application/IvtCustomer/IvtCustomerController.php
+++ b/application/IvtCustomer/IvtCustomerController.php
@@ -85,7 +85,7 @@ class IvtCustomerController extends mfBaseController {
       $ivtc->paper_invoice = 1;
     }
     
-    $ivtc->MandatID = ($contact->spin) ? $contract->spin : 1;
+    $ivtc->MandatID = ($contact->spin) ? $contact->spin : 1;
     
     $ivtc->egn = 0; // 0=keine;1=pdf;2=cdr
     $ivtc->accept_adver = ($order->allow_contact) ? 2 : 1;