diff --git a/src/Services/ConsignmentEncode.php b/src/Services/ConsignmentEncode.php
index 45a4fa01..70e3f460 100644
--- a/src/Services/ConsignmentEncode.php
+++ b/src/Services/ConsignmentEncode.php
@@ -125,7 +125,11 @@ public static function encodeExtraOptions(array $consignmentEncoded, AbstractCon
         }
 
         if (AbstractConsignment::PACKAGE_TYPE_PACKAGE_SMALL === $consignment->getPackageType()) {
-            $consignmentEncoded['options']['tracked'] = 1;
+            if (AbstractConsignment::CC_NL === $consignment->getCountry()) {
+                $consignmentEncoded['options']['package_format'] = 0;
+            } else {
+                $consignmentEncoded['options']['package_format'] = 1;
+            }
         }
 
         foreach ($consignment->getMandatoryShipmentOptions() as $option) {