diff --git a/modules/purchase_trade/ctrm_reporting.py b/modules/purchase_trade/ctrm_reporting.py
index 64dda5b..973f4da 100644
--- a/modules/purchase_trade/ctrm_reporting.py
+++ b/modules/purchase_trade/ctrm_reporting.py
@@ -419,7 +419,7 @@ class CTRMLongShortMixin:
     def _physical_quantity_query(cls, lot, line_field):
         return lot.select(
             getattr(lot, line_field).as_('line'),
-            Sum(Coalesce(lot.lot_quantity, 0)).as_('quantity'),
+            Sum(Coalesce(lot.lot_qt, 0)).as_('quantity'),
             where=((lot.lot_type == 'physic')
                 & (getattr(lot, line_field) != Null)),
             group_by=[getattr(lot, line_field)])