diff --git a/env_secrets/caprover_vbv-develop.env b/env_secrets/caprover_vbv-develop.env
index c633f417..5432d3c8 100644
Binary files a/env_secrets/caprover_vbv-develop.env and b/env_secrets/caprover_vbv-develop.env differ
diff --git a/server/vbv_lernwelt/core/constants.py b/server/vbv_lernwelt/core/constants.py
index 75f24848..e36702b8 100644
--- a/server/vbv_lernwelt/core/constants.py
+++ b/server/vbv_lernwelt/core/constants.py
@@ -28,6 +28,7 @@ TEST_MENTOR1_USER_ID = "d1f5f5a9-5b0a-4e1a-9e1a-9e9b5b5e1b1b"
 TEST_STUDENT1_VV_USER_ID = "5ff59857-8de5-415e-a387-4449f9a0337a"
 TEST_STUDENT2_VV_AND_VV_MENTOR_USER_ID = "7e8ebf0b-e6e2-4022-88f4-6e663ba0a9db"
 TEST_USER_EMPTY_ID = "daecbabe-4ab9-4edf-a71f-4119042ccb02"
+TEST_USER_DATATRANS_HANNA_ID = "6bec1a0d-f852-47aa-a4de-072df6e07ad1"
 
 TEST_COURSE_SESSION_BERN_ID = -1
 TEST_COURSE_SESSION_ZURICH_ID = -2
diff --git a/server/vbv_lernwelt/core/create_default_users.py b/server/vbv_lernwelt/core/create_default_users.py
index 17acd036..a384c13e 100644
--- a/server/vbv_lernwelt/core/create_default_users.py
+++ b/server/vbv_lernwelt/core/create_default_users.py
@@ -20,6 +20,7 @@ from vbv_lernwelt.core.constants import (
     TEST_SUPERVISOR1_USER_ID,
     TEST_TRAINER1_USER_ID,
     TEST_TRAINER2_USER_ID,
+    TEST_USER_DATATRANS_HANNA_ID,
     TEST_USER_EMPTY_ID,
 )
 from vbv_lernwelt.core.models import User
@@ -202,6 +203,24 @@ def create_default_users(default_password="test", set_avatar=False):
         language="de",
     )
 
+    hanna, _ = User.objects.get_or_create(
+        id=TEST_USER_DATATRANS_HANNA_ID,
+    )
+    hanna.username = "datatrans.hanna.vbv@example.com"
+    hanna.email = "datatrans.hanna.vbv@example.com"
+    hanna.language = "de"
+    hanna.first_name = "Hanna"
+    hanna.last_name = "Vbv"
+    hanna.street = "Bahnstrasse"
+    hanna.street_number = "2"
+    hanna.postal_code = "8603"
+    hanna.city = "Schwerzenbach"
+    hanna.country_id = "CH"
+    hanna.birth_date = "1970-01-01"
+    hanna.phone_number = "+41792018586"
+    hanna.password = make_password("test")
+    hanna.save()
+
     for user_data in default_users:
         _create_student_user(**user_data)
 
diff --git a/server/vbv_lernwelt/shop/services.py b/server/vbv_lernwelt/shop/services.py
index f5998d38..a9561d0e 100644
--- a/server/vbv_lernwelt/shop/services.py
+++ b/server/vbv_lernwelt/shop/services.py
@@ -7,7 +7,6 @@ import structlog
 from django.conf import settings
 
 from vbv_lernwelt.core.admin import User
-from vbv_lernwelt.shop.const import VV_PRODUCT_NUMBER
 from vbv_lernwelt.shop.datatrans.datatrans_api_client import DatatransApiClient
 from vbv_lernwelt.shop.models import CheckoutState
 
@@ -101,9 +100,8 @@ def init_datatrans_transaction(
         },
     }
 
-    # FIXME: test with working cembra byjuno invoice customer?
-    # if with_cembra_byjuno_invoice:
-    #     payload["paymentMethods"] = ["INT"]
+    if with_cembra_byjuno_invoice:
+        payload["paymentMethods"] = ["INT"]
     if datatrans_customer_data:
         payload["customer"] = datatrans_customer_data
     if datatrans_int_data: