diff --git a/wms_connector_picking_batch/models/stock_picking_batch.py b/wms_connector_picking_batch/models/stock_picking_batch.py
index dc91a5098b..21f74b6d46 100644
--- a/wms_connector_picking_batch/models/stock_picking_batch.py
+++ b/wms_connector_picking_batch/models/stock_picking_batch.py
@@ -20,7 +20,7 @@ class StockPickingBatch(models.Model):
     wms_export_date = fields.Datetime(tracking=True)
 
     def _get_wms_export_task(self):
-        return self.picking_type_id.warehouse_id.sudo().wms_task_id
+        return self.picking_type_id.warehouse_id.sudo().wms_export_task_id
 
     def _compute_wms_sync_cancel_supported(self):
         self.wms_sync_cancel_supported = False