diff --git a/edc_ltfu/modelform_mixins.py b/edc_ltfu/modelform_mixins.py
index 432a538..0ab0df7 100644
--- a/edc_ltfu/modelform_mixins.py
+++ b/edc_ltfu/modelform_mixins.py
@@ -6,7 +6,7 @@
 from edc_form_validators import FormValidator
 from edc_utils import convert_php_dateformat
 from edc_visit_tracking.constants import MISSED_VISIT
-from edc_visit_tracking.utils import get_subject_visit_model_cls
+from edc_visit_tracking.utils import get_related_visit_model_cls
 
 from .constants import LOST_TO_FOLLOWUP
 
@@ -31,7 +31,7 @@ def clean(self):
 
     def check_if_last_visit_was_missed(self):
         last_obj = (
-            get_subject_visit_model_cls()
+            get_related_visit_model_cls()
             .objects.filter(
                 appointment__subject_identifier=self.cleaned_data.get("subject_identifier"),
             )
diff --git a/edc_ltfu/tests/tests/test_ltfu.py b/edc_ltfu/tests/tests/test_ltfu.py
index b056143..7c6c1f7 100644
--- a/edc_ltfu/tests/tests/test_ltfu.py
+++ b/edc_ltfu/tests/tests/test_ltfu.py
@@ -4,7 +4,7 @@
 from edc_action_item import site_action_items
 from edc_action_item.models import ActionItem
 from edc_adverse_event.constants import DEATH_REPORT_ACTION
-from edc_appointment.tests.appointment_test_case_mixin import AppointmentTestCaseMixin
+from edc_appointment.tests.test_case_mixins import AppointmentTestCaseMixin
 from edc_consent import site_consents
 from edc_constants.constants import CLOSED, HOSPITALIZED, OTHER, YES
 from edc_facility.import_holidays import import_holidays
@@ -60,7 +60,7 @@ def setUp(self):
 
         site_reference_configs.registry = {}
         site_reference_configs.register_from_visit_schedule(
-            visit_models={"edc_appointment.appointment": "edc_metadata.subjectvisit"}
+            visit_models={"edc_appointment.appointment": "edc_visit_tracking.subjectvisit"}
         )
 
         self.subject_identifier = "111111111"
diff --git a/runtests.py b/runtests.py
index 3733c56..4faf2d9 100644
--- a/runtests.py
+++ b/runtests.py
@@ -18,7 +18,7 @@
     ETC_DIR=join(base_dir, app_name, "tests", "etc"),
     SUBJECT_SCREENING_MODEL="edc_metadata.subjectscreening",
     SUBJECT_CONSENT_MODEL="edc_metadata.subjectconsent",
-    SUBJECT_VISIT_MODEL="edc_metadata.subjectvisit",
+    SUBJECT_VISIT_MODEL="edc_visit_tracking.subjectvisit",
     SUBJECT_VISIT_MISSED_MODEL="edc_metadata.subjectvisitmissed",
     INSTALLED_APPS=[
         "django.contrib.admin",