diff --git a/authentik/stages/authenticator_mobile/api/device.py b/authentik/stages/authenticator_mobile/api/device.py
index 1f517ac78..c546a2720 100644
--- a/authentik/stages/authenticator_mobile/api/device.py
+++ b/authentik/stages/authenticator_mobile/api/device.py
@@ -1,6 +1,6 @@
 """AuthenticatorMobileStage API Views"""
 from django_filters.rest_framework.backends import DjangoFilterBackend
-from drf_spectacular.utils import extend_schema, inline_serializer, OpenApiResponse
+from drf_spectacular.utils import OpenApiResponse, extend_schema, inline_serializer
 from rest_framework import mixins
 from rest_framework.decorators import action
 from rest_framework.fields import CharField, ChoiceField
@@ -75,7 +75,7 @@ class MobileDeviceViewSet(
         methods=["POST"],
         detail=True,
         permission_classes=[],
-        filter_backends = [],
+        filter_backends=[],
         authentication_classes=[MobileDeviceTokenAuthentication],
     )
     def enrollment_callback(self, request: Request, pk: str) -> Response:
@@ -115,11 +115,13 @@ class MobileDeviceViewSet(
             ),
         },
     )
-    @action(methods=["POST"],
+    @action(
+        methods=["POST"],
         detail=True,
         permission_classes=[],
-        filter_backends = [],
-        authentication_classes=[MobileDeviceTokenAuthentication],)
+        filter_backends=[],
+        authentication_classes=[MobileDeviceTokenAuthentication],
+    )
     def enrollment_status(self, request: Request, pk: str) -> Response:
         """Check device enrollment status"""
         device: MobileDevice = self.get_object()
diff --git a/authentik/stages/authenticator_mobile/models.py b/authentik/stages/authenticator_mobile/models.py
index bacf94afe..f6e52cffd 100644
--- a/authentik/stages/authenticator_mobile/models.py
+++ b/authentik/stages/authenticator_mobile/models.py
@@ -1,39 +1,42 @@
 """Mobile authenticator stage"""
 from typing import Optional
 from uuid import uuid4
+
+from django.contrib.auth import get_user_model
+from django.db import models
+from django.http import HttpRequest
+from django.utils.translation import gettext as __
+from django.utils.translation import gettext_lazy as _
+from django.views import View
+from django_otp.models import Device
+from firebase_admin import credentials, initialize_app
+from firebase_admin.exceptions import FirebaseError
 from firebase_admin.messaging import (
-    Message,
-    send,
     AndroidConfig,
     AndroidNotification,
     APNSConfig,
     APNSPayload,
-    Notification,
     Aps,
+    Message,
+    Notification,
+    send,
 )
-from firebase_admin.exceptions import FirebaseError
-from structlog.stdlib import get_logger
-from django.contrib.auth import get_user_model
-from django.db import models
-from django.utils.translation import gettext_lazy as _
-from django.views import View
-from django_otp.models import Device
 from rest_framework.serializers import BaseSerializer, Serializer
+from structlog.stdlib import get_logger
 
 from authentik.core.models import ExpiringModel
 from authentik.core.types import UserSettingSerializer
 from authentik.flows.models import ConfigurableStage, FriendlyNamedStage, Stage
 from authentik.lib.generators import generate_id
 from authentik.lib.models import SerializerModel
-
-from firebase_admin import initialize_app
-from firebase_admin import credentials
+from authentik.tenants.utils import DEFAULT_TENANT
 
 cred = credentials.Certificate("firebase.json")
 initialize_app(cred)
 
 LOGGER = get_logger()
 
+
 def default_token_key():
     """Default token key"""
     return generate_id(40)
@@ -95,11 +98,23 @@ class MobileDevice(SerializerModel, Device):
 
         return MobileDeviceSerializer
 
-    def send_message(self, **context):
+    def send_message(self, request: Optional[HttpRequest], **context):
+        """Send mobile message"""
+        branding = DEFAULT_TENANT.branding_title
+        domain = ""
+        if request:
+            branding = request.tenant.branding_title
+            domain = request.get_host()
         message = Message(
             notification=Notification(
-                title="$GOOG up 1.43% on the day",
-                body="$GOOG gained 11.80 points to close at 835.67, up 1.43% on the day.",
+                title=__("%(brand)s authentication request" % {"brand": branding}),
+                body=__(
+                    "%(user)s is attempting to log in to %(domain)s"
+                    % {
+                        "user": self.user.username,
+                        "domain": domain,
+                    }
+                ),
             ),
             android=AndroidConfig(
                 priority="normal",
diff --git a/authentik/stages/authenticator_validate/stage.py b/authentik/stages/authenticator_validate/stage.py
index ef03274b2..4a195adce 100644
--- a/authentik/stages/authenticator_validate/stage.py
+++ b/authentik/stages/authenticator_validate/stage.py
@@ -142,7 +142,12 @@ class AuthenticatorValidationChallengeResponse(ChallengeResponse):
     def validate(self, attrs: dict):
         # Checking if the given data is from a valid device class is done above
         # Here we only check if the any data was sent at all
-        if "code" not in attrs and "webauthn" not in attrs and "duo" not in attrs and "mobile" not in attrs:
+        if (
+            "code" not in attrs
+            and "webauthn" not in attrs
+            and "duo" not in attrs
+            and "mobile" not in attrs
+        ):
             raise ValidationError("Empty response")
         self.stage.executor.plan.context.setdefault(PLAN_CONTEXT_METHOD, "auth_mfa")
         self.stage.executor.plan.context.setdefault(PLAN_CONTEXT_METHOD_ARGS, {})