diff --git a/src/App/Order/Calculator/PostNl/PostNLReceiptCodeCalculator.php b/src/App/Order/Calculator/PostNl/PostNLReceiptCodeCalculator.php
index 8f2183a70..e2a38c107 100644
--- a/src/App/Order/Calculator/PostNl/PostNLReceiptCodeCalculator.php
+++ b/src/App/Order/Calculator/PostNl/PostNLReceiptCodeCalculator.php
@@ -18,7 +18,7 @@ final class PostNLReceiptCodeCalculator extends AbstractPdkOrderOptionCalculator
     /**
      * Calculates the receipt code options for PostNL shipments.
      * When receipt code is enabled:
-     * - Shipment must be to the Netherlands
+     * - Shipment must be to the Netherlands or Belgium
      * - Receipt code will be disabled if age check is active
      * - Signature and only recipient will be disabled
      * - Large format will be disabled
@@ -33,7 +33,7 @@ public function calculate(): void
             return;
         }
 
-        if ($this->order->shippingAddress->cc !== CountryCodes::CC_NL) {
+        if (! in_array($this->order->shippingAddress->cc, [CountryCodes::CC_NL, CountryCodes::CC_BE])) {
             $shipmentOptions->receiptCode = TriStateService::DISABLED;
             return;
         }
diff --git a/tests/Unit/App/Order/Calculator/PostNl/PostNLReceiptCodeCalculatorTest.php b/tests/Unit/App/Order/Calculator/PostNl/PostNLReceiptCodeCalculatorTest.php
index 686cb6245..dbdde4119 100644
--- a/tests/Unit/App/Order/Calculator/PostNl/PostNLReceiptCodeCalculatorTest.php
+++ b/tests/Unit/App/Order/Calculator/PostNl/PostNLReceiptCodeCalculatorTest.php
@@ -78,10 +78,10 @@
         ],
     ],
 
-    'disables receipt code when shipping to a non-NL country' => [
+    'disables receipt code when shipping to a non-NL or BE country' => [
         [ShipmentOptions::RECEIPT_CODE => TriStateService::ENABLED],
         [ShipmentOptions::RECEIPT_CODE => TriStateService::DISABLED],
-        'BE',
+        'FR',
     ],
 
     'disables signature, only recipient, large format and return when receipt code is enabled' => [