diff --git a/tests/factories/payment_order.py b/tests/factories/payment_order.py
index 1b437b2b3..d612cdc42 100644
--- a/tests/factories/payment_order.py
+++ b/tests/factories/payment_order.py
@@ -45,12 +45,22 @@ class PaymentOrderBuilder(ModelFactoryBuilder[PaymentOrder]):
 
     def for_mock_order(self, reservation: Reservation) -> Self:
         order_uuid = uuid.uuid4()
-        base_url = settings.MOCK_VERKKOKAUPPA_BACKEND_URL.strip("/")
-        checkout_url = reverse("mock_verkkokauppa:checkout", args=[order_uuid]).strip("/")
-        receipt_url = reverse("admin:tilavarauspalvelu_reservation_change", args=[reservation.id]).strip("/")
+
+        if settings.MOCK_VERKKOKAUPPA_API_ENABLED:
+            base_url = settings.MOCK_VERKKOKAUPPA_BACKEND_URL.strip("/")
+
+            checkout_path = reverse("mock_verkkokauppa:checkout", args=[order_uuid]).strip("/")
+            receipt_path = reverse("admin:tilavarauspalvelu_reservation_change", args=[reservation.id]).strip("/")
+
+            checkout_url = f"{base_url}/{checkout_path}/"
+            receipt_url = f"{base_url}/{receipt_path}/?"
+
+        else:
+            checkout_url = f"https://checkout-test.test.hel.ninja/{order_uuid}?user={reservation.user.uuid}"
+            receipt_url = f"https://checkout-test.test.hel.ninja/{order_uuid}/receipt?user={reservation.user.uuid}"
 
         return self.set(
             remote_id=order_uuid,
-            checkout_url=f"{base_url}/{checkout_url}/",
-            receipt_url=f"{base_url}/{receipt_url}/?",
+            checkout_url=checkout_url,
+            receipt_url=receipt_url,
         )
diff --git a/tests/helpers.py b/tests/helpers.py
index 147774a07..0e50e4d2f 100644
--- a/tests/helpers.py
+++ b/tests/helpers.py
@@ -1,4 +1,3 @@
-import uuid
 from collections.abc import Callable
 from functools import wraps
 from typing import Any, NamedTuple, ParamSpec, Self, TypeVar
@@ -9,9 +8,6 @@
 import pytest
 from django.conf import settings
 from django.http import HttpRequest
-from django.test import override_settings
-from django.test.signals import root_urlconf_changed
-from django.urls import NoReverseMatch, URLResolver, include, path, reverse
 from django.utils import translation
 from django.utils.functional import lazy
 from django.utils.translation import trans_real
@@ -213,37 +209,3 @@ def get_supported_language_variant(self, lang_code: Lang, strict: bool = False)
 
         msg = f"Language '{lang_code}' is not supported"
         raise LookupError(msg)
-
-
-def with_mock_verkkokauppa(func: Callable[P, None]) -> Callable[P, None]:
-    """Enables mock verkkokauppa API for the duration of the test."""
-
-    @wraps(func)
-    def wrapper(*args: P.args, **kwargs: P.kwargs) -> None:
-        from config.urls import urlpatterns
-
-        urls: URLResolver = path(
-            "mock_verkkokauppa/",
-            include("tilavarauspalvelu.api.mock_verkkokauppa_api.urls", namespace="mock_verkkokauppa"),
-        )
-
-        missing = False
-
-        # The mock verkkokauppa URLs are registered conditionally,
-        # so we need to check it they exist and add them to 'urlpatterns' if they don't.
-        try:
-            reverse("mock_verkkokauppa:checkout", args=[str(uuid.uuid4())])
-        except NoReverseMatch:
-            missing = True
-            urlpatterns.append(urls)
-            root_urlconf_changed(setting="ROOT_URLCONF")
-
-        try:
-            with override_settings(MOCK_VERKKOKAUPPA_API_ENABLED=True):
-                func(*args, **kwargs)
-        finally:
-            if missing:
-                urlpatterns.remove(urls)
-                root_urlconf_changed(setting="ROOT_URLCONF")
-
-    return wrapper
diff --git a/tests/test_utils/test_create_test_data.py b/tests/test_utils/test_create_test_data.py
index 5fa30bb0c..bf26c26a5 100644
--- a/tests/test_utils/test_create_test_data.py
+++ b/tests/test_utils/test_create_test_data.py
@@ -2,7 +2,6 @@
 import pytest
 from django.db import models
 
-from tests.helpers import with_mock_verkkokauppa
 from tilavarauspalvelu.management.commands.create_test_data import create_test_data
 from tilavarauspalvelu.models import (
     AbilityGroup,
@@ -47,8 +46,8 @@
 
 @pytest.mark.django_db
 @pytest.mark.slow
-@with_mock_verkkokauppa
 def test_create_test_data(settings):
+    settings.MOCK_VERKKOKAUPPA_API_ENABLED = False
     settings.UPDATE_RESERVATION_UNIT_THUMBNAILS = True
 
     all_models = django.apps.apps.app_configs["tilavarauspalvelu"].get_models()