diff --git a/rma_sale_mrp/models/account_move.py b/rma_sale_mrp/models/account_move.py
index 843e1c235..bffd67543 100644
--- a/rma_sale_mrp/models/account_move.py
+++ b/rma_sale_mrp/models/account_move.py
@@ -1,4 +1,5 @@
 # Copyright 2021 Tecnativa - David Vidal
+# Copyright 2024 Michael Tietz (MT Software) <mtietz@mt-software.de>
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 from odoo import models
 from odoo.tools import float_compare
@@ -16,7 +17,8 @@ def _check_rma_invoice_lines_qty(self):
         if lines:
             return lines.sudo().filtered(
                 lambda r: (
-                    r.rma_id.phantom_bom_product
+                    not r.rma_id.phantom_bom_product
+                    or r.rma_id.phantom_bom_product
                     and float_compare(r.quantity, r.rma_id.kit_qty, precision) < 0
                 )
             )
diff --git a/rma_sale_mrp/readme/CONTRIBUTORS.rst b/rma_sale_mrp/readme/CONTRIBUTORS.rst
index e5276b375..aa9cd144a 100644
--- a/rma_sale_mrp/readme/CONTRIBUTORS.rst
+++ b/rma_sale_mrp/readme/CONTRIBUTORS.rst
@@ -1,3 +1,4 @@
 * `Tecnativa <https://www.tecnativa.com>`__:
 
   * David Vidal
+* Michael Tietz (MT Software) <mtietz@mt-software.de>