diff --git a/models/shipcloud_delivery_carrier.py b/models/shipcloud_delivery_carrier.py
index 93d53af..43c99ac 100644
--- a/models/shipcloud_delivery_carrier.py
+++ b/models/shipcloud_delivery_carrier.py
@@ -130,6 +130,8 @@ class SCDeliveryCarrier(models.Model):
             price_unit = line.procurement_id.sale_line_id.price_unit
         else:
             raise Warning('Line has no procurement or procurement no sale order line?!?')
+        # remove any spaces, as DHL is not happy about them
+        hts = ''.join(c for c in hts if c.isdigit())
         res = {
             'origin_country': orig,
             'description': line.name,