diff --git a/golem_resource_account/__manifest__.py b/golem_resource_account/__manifest__.py
index b584e33..b6b0cf7 100644
--- a/golem_resource_account/__manifest__.py
+++ b/golem_resource_account/__manifest__.py
@@ -20,7 +20,7 @@
     'name': 'GOLEM resources invoicing',
     'summary': 'GOLEM resources invoicing',
     'description': ''' GOLEM resources invoicing ''',
-    'version': '10.0.0.1.1',
+    'version': '10.0.0.1.2',
     'category': 'GOLEM',
     'author': 'Youssef El Ouahby, Fabien Bourgeois',
     'license': 'AGPL-3',
diff --git a/golem_resource_account/models/golem_resource_reservation.py b/golem_resource_account/models/golem_resource_reservation.py
index 7c99e60..51b8727 100644
--- a/golem_resource_account/models/golem_resource_reservation.py
+++ b/golem_resource_account/models/golem_resource_reservation.py
@@ -81,7 +81,7 @@ class GolemResourceReservation(models.Model):
                 'quantity': quantity,
                 'uom_id': product.uom_id.id,
                 'account_id': account_id,
-                'product_id': product.id,
+                'product_id': product.product_variant_id.id,
             })
             reservation.invoice_line_id = line_id