diff --git a/models/dp_delivery_carrier.py b/models/dp_delivery_carrier.py
index a3236ee..4fafa92 100644
--- a/models/dp_delivery_carrier.py
+++ b/models/dp_delivery_carrier.py
@@ -89,10 +89,13 @@ class DPDeliveryCarrier(models.Model):
         r = im.checkoutPNG()
         voucher = r.shoppingCart.voucherList.voucher[0]
         filename = 'DP'+voucher.trackId+'.png'
-        result = { 'exact_price': im.compute_total(),
+        tracking_nr = ' '
+        if voucher.trackId:
+            tracking_nr += voucher.trackId
+        result = { 'exact_price': im.compute_total()/100,
                    'weight': service.weight,
                    'date_delivery': None,
-                   'tracking_number': voucher.trackId,
+                   'tracking_number': tracking_nr,
                    'voucher_id' : voucher.voucherId,
                    'order_id' : r.shoppingCart.shopOrderId,
                    'wallet_balance': r.walletBalance,