diff --git a/ps_crossselling.php b/ps_crossselling.php
index 0356b1a..bf8e932 100755
--- a/ps_crossselling.php
+++ b/ps_crossselling.php
@@ -251,7 +251,7 @@ protected function getOrderProducts(array $productIds = [])
         FROM ' . _DB_PREFIX_ . 'orders o
         LEFT JOIN ' . _DB_PREFIX_ . 'order_detail od ON (od.id_order = o.id_order)
         WHERE o.valid = 1
-        AND od.product_id IN (' . implode(',', $productIds) . ')
+        AND od.product_id IN (' . implode(',', $productIds) . ') and od.id_shop = ' . $this->context->shop->id. '
         ORDER BY o.id_order DESC
         LIMIT ' . ((int) Configuration::get('CROSSSELLING_NBR')) * static::LIMIT_FACTOR;