diff --git a/CHANGELOG.md b/CHANGELOG.md
index f2fa56e9..7868447e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Fixed
+- `currency` should never be part of an `item` #189
+
 ## [3.6.0] - 6 September 2023
 ### Added
 - New event `sign_up` #185 (@samicoman)
diff --git a/DataLayer/Mapper/OrderItemDataMapper.php b/DataLayer/Mapper/OrderItemDataMapper.php
index e2ae93d0..24b9bdc8 100644
--- a/DataLayer/Mapper/OrderItemDataMapper.php
+++ b/DataLayer/Mapper/OrderItemDataMapper.php
@@ -55,7 +55,6 @@ public function mapByOrderItem(OrderItemInterface $orderItem, ?OrderInterface $o
         $orderItemData = [
             'item_id' => $orderItem->getSku(),
             'item_name' => $orderItem->getName(),
-            'currency' => $order->getOrderCurrencyCode(),
             'discount' => (float) $orderItem->getDiscountAmount(),
             'quantity' => (float) $orderItem->getQtyOrdered(),
             'price' => $this->getPrice($orderItem)