diff --git a/hypha/apply/projects/migrations/0014_add_payment_related_models.py b/hypha/apply/projects/migrations/0014_add_payment_related_models.py
index b8bfe32afce50b252a1f5c159005b67dd13bf7d5..6d250951a2c5d0a80c9a78598c57d283099959b3 100644
--- a/hypha/apply/projects/migrations/0014_add_payment_related_models.py
+++ b/hypha/apply/projects/migrations/0014_add_payment_related_models.py
@@ -28,7 +28,7 @@ class Migration(migrations.Migration):
             name='PaymentReceipt',
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('file', models.FileField(storage=django.core.files.storage.FileSystemStorage(), upload_to=hypha.apply.projects.models.payment.receipt_path)),
+                ('file', models.FileField(storage=django.core.files.storage.FileSystemStorage())),
             ],
         ),
         migrations.CreateModel(
diff --git a/hypha/apply/projects/models/payment.py b/hypha/apply/projects/models/payment.py
index 21bd6d7aaa176f0cb3e636d14322b3870de66d5f..9315e0e324c9e61394e0a695c967e4308f949cc9 100644
--- a/hypha/apply/projects/models/payment.py
+++ b/hypha/apply/projects/models/payment.py
@@ -59,10 +59,6 @@ def invoice_status_user_choices(user):
     return []
 
 
-def receipt_path(instance, filename):
-    return f'projects/{instance.project_id}/payment_invoices/{filename}'
-
-
 def invoice_path(instance, filename):
     return f'projects/{instance.project_id}/payment_invoices/{filename}'
 
diff --git a/hypha/apply/projects/tests/test_models.py b/hypha/apply/projects/tests/test_models.py
index 99a6b73c7046997bf50d44314f2a99e15f035744..4ee923a46858a851ad445591e24d494a107e88a0 100644
--- a/hypha/apply/projects/tests/test_models.py
+++ b/hypha/apply/projects/tests/test_models.py
@@ -32,7 +32,9 @@ from ..models.payment import (
 from ..models.project import Project
 from ..models.report import Report, ReportConfig
 from .factories import (
+    DeliverableFactory,
     DocumentCategoryFactory,
+    InvoiceDeliverableFactory,
     InvoiceFactory,
     PacketFileFactory,
     ProjectFactory,
@@ -190,6 +192,15 @@ class TestInvoiceModel(TestCase):
         )
         self.assertEqual(invoice.value, Decimal('2'))
 
+    def test_deliverables_total_amount(self):
+        deliverable = DeliverableFactory(unit_price=100)
+        invoice_deliverable = InvoiceDeliverableFactory(deliverable=deliverable, quantity=2)
+        self.assertEqual(invoice_deliverable.deliverable.unit_price, 100.00)
+
+        invoice = InvoiceFactory(status=APPROVED_BY_STAFF)
+        invoice.deliverables.add(invoice_deliverable)
+        self.assertEqual(invoice.deliverables_total_amount['total'], 200.00)
+
     def test_staff_can_change_status(self):
         statuses = [SUBMITTED, RESUBMITTED, CHANGES_REQUESTED_BY_STAFF, CHANGES_REQUESTED_BY_FINANCE_1]
         user = StaffFactory()