diff --git a/wizard/pos_export_bc_wizard.py b/wizard/pos_export_bc_wizard.py
index 61c07fa..f5dd320 100644
--- a/wizard/pos_export_bc_wizard.py
+++ b/wizard/pos_export_bc_wizard.py
@@ -127,7 +127,7 @@ class PosExportBcWizard(models.TransientModel):
                     sheet.write(row_num, 4, invoice)
                     
                     category = line.product_id.pos_categ_ids[0].name if line.product_id.pos_categ_ids else ''
-                    sku = line.product_id.x_studio_popcorn_sku if 'x_studio_popcorn_sku' in line.product_id._fields and line.product_id.x_studio_popcorn_sku else ''
+                    sku = line.product_id.x_studio_bc_item_id if 'x_studio_bc_item_id' in line.product_id._fields and line.product_id.x_studio_bc_item_id else ''
                     product_name = line.product_id.name or ''
                     qty = line.qty