diff --git a/conf/settings.py b/conf/settings.py
index e838f4e3..aad67315 100644
--- a/conf/settings.py
+++ b/conf/settings.py
@@ -37,6 +37,8 @@
     "django.contrib.staticfiles",
     "mail",
     "background_task",
+    # This is app custome healthcheck app and health_check is django-health-check
+    "healthcheck",
     "health_check",
     "health_check.db",
     "health_check.cache",
diff --git a/healthcheck/apps.py b/healthcheck/apps.py
index e5500bed..f22459ab 100644
--- a/healthcheck/apps.py
+++ b/healthcheck/apps.py
@@ -10,11 +10,9 @@ def ready(self):
         from .checks import (
             MailboxAuthenticationHealthCheck,
             LicencePayloadsHealthCheck,
-            ManageInboxTaskHealthCheck,
             PendingMailHealthCheck,
         )
 
         plugin_dir.register(MailboxAuthenticationHealthCheck)
         plugin_dir.register(LicencePayloadsHealthCheck)
-        plugin_dir.register(ManageInboxTaskHealthCheck)
         plugin_dir.register(PendingMailHealthCheck)
diff --git a/healthcheck/checks.py b/healthcheck/checks.py
index 06027d5d..32a8ae31 100644
--- a/healthcheck/checks.py
+++ b/healthcheck/checks.py
@@ -4,13 +4,14 @@
 
 from django.conf import settings
 from django.utils import timezone
+
 from health_check.backends import BaseHealthCheckBackend
 from health_check.exceptions import HealthCheckException
-
 from mail.enums import ReceptionStatusEnum
 from mail.libraries.routing_controller import get_hmrc_to_dit_mailserver, get_spire_to_dit_mailserver
 from mail.models import LicencePayload, Mail
 
+
 logger = logging.getLogger(__name__)