diff --git a/module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ETLHandler.php b/module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ETLHandler.php
index 0461559..17ec542 100755
--- a/module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ETLHandler.php
+++ b/module/oc_telegram_shop/upload/oc_telegram_shop/src/Handlers/ETLHandler.php
@@ -105,10 +105,18 @@ class ETLHandler
                 'orders_count' => 'orders_count_total',
                 'created_at' => 'registered_at',
                 new RawExpression(
-                    '(SELECT MIN(date_added) FROM oc_order WHERE oc_order.customer_id = telecart_customers.oc_customer_id) AS first_order_date'
+                    '(
+                        SELECT MIN(date_added) 
+                        FROM oc_order 
+                        WHERE oc_order.customer_id = telecart_customers.oc_customer_id
+                    ) AS first_order_date'
                 ),
                 new RawExpression(
-                    '(SELECT MAX(date_added) FROM oc_order WHERE oc_order.customer_id = telecart_customers.oc_customer_id) AS last_order_date'
+                    '(
+                        SELECT MAX(date_added) 
+                        FROM oc_order 
+                        WHERE oc_order.customer_id = telecart_customers.oc_customer_id
+                    ) AS last_order_date'
                 ),
                 new RawExpression(
                     "COALESCE((