diff --git a/src/CartManager/AbstractCart.php b/src/CartManager/AbstractCart.php
index a284b6a2..f3ba0f52 100644
--- a/src/CartManager/AbstractCart.php
+++ b/src/CartManager/AbstractCart.php
@@ -158,9 +158,7 @@ public function updateItem(string $itemKey, CheckoutableInterface $product, int
             $item->setSubItems($subItems);
         }
 
-        if (!empty($params)) {
-            $item->setCustomProperties($params);
-        }
+        $item->setCustomProperties($params);
 
         $this->items[$itemKey] = $item;