diff --git a/mrp_bom_location/report/bom_structure.py b/mrp_bom_location/report/bom_structure.py
index fa9dcf778..68b1d451a 100644
--- a/mrp_bom_location/report/bom_structure.py
+++ b/mrp_bom_location/report/bom_structure.py
@@ -36,7 +36,7 @@ class BomStructureReport(models.AbstractModel):
         line_ids = self.env["mrp.bom.line"].search([("bom_id", "=", bom.id)])
         for line in res["components"]:
             bom_line = line_ids.filtered(
-                lambda l: l.location_id and l.product_id == line["product_id"]
+                lambda l: l.location_id and l.product_id.id == line["product_id"]
             )
             line["location_id"] = bom_line.location_id or ""
         if parent_bom and parent_bom.location_id.complete_name: