diff --git a/application/Preorder/PreorderController.php b/application/Preorder/PreorderController.php
index 914a4d5c2..ac71119c1 100644
--- a/application/Preorder/PreorderController.php
+++ b/application/Preorder/PreorderController.php
@@ -167,7 +167,12 @@ class PreorderController extends mfBaseController {
     $data['price_nne'] = $r->price_nne;
     $data['price_nbe'] = $r->price_nbe;
     $data['billing_delay'] = $r->billing_delay;
-    $data['partner_id'] = $r->partner_id;
+    
+    if($r->partner_id) {
+      $data['partner_id'] = $r->partner_id;
+    } else {
+      $data['partner_id'] = null;
+    }
     
     $data['company'] = $r->company;
     $data['uid'] = $r->uid;