diff --git a/intrastat_product/models/account_move.py b/intrastat_product/models/account_move.py
index 564f1e9..f916aa4 100644
--- a/intrastat_product/models/account_move.py
+++ b/intrastat_product/models/account_move.py
@@ -119,7 +119,9 @@ class AccountMoveLine(models.Model):
             intrastat_line = self.move_id.intrastat_line_ids.filtered(
                 lambda r: r.invoice_line_id == rec
             )
-            rec.hs_code_id = intrastat_line.hs_code_id or rec.get_hs_code_recursively()
+            rec.hs_code_id = (
+                intrastat_line.hs_code_id or rec.product_id.get_hs_code_recursively()
+            )
 
 
 class AccountMoveIntrastatLine(models.Model):