diff --git a/tests/components/sfr_box/const.py b/tests/components/sfr_box/const.py
index c3ed56e32a7..44a2ce4a575 100644
--- a/tests/components/sfr_box/const.py
+++ b/tests/components/sfr_box/const.py
@@ -1,5 +1,4 @@
 """Constants for SFR Box tests."""
-from homeassistant.components.binary_sensor import BinarySensorDeviceClass
 from homeassistant.components.button import ButtonDeviceClass
 from homeassistant.components.sensor import ATTR_OPTIONS, ATTR_STATE_CLASS
 from homeassistant.components.sfr_box.const import DOMAIN
@@ -12,7 +11,6 @@ from homeassistant.const import (
     ATTR_STATE,
     ATTR_SW_VERSION,
     ATTR_UNIT_OF_MEASUREMENT,
-    STATE_ON,
     STATE_UNKNOWN,
     Platform,
 )
@@ -33,14 +31,6 @@ EXPECTED_ENTITIES = {
         ATTR_NAME: "SFR Box",
         ATTR_SW_VERSION: "NB6VAC-MAIN-R4.0.44k",
     },
-    Platform.BINARY_SENSOR: [
-        {
-            ATTR_DEVICE_CLASS: BinarySensorDeviceClass.CONNECTIVITY,
-            ATTR_ENTITY_ID: "binary_sensor.sfr_box_dsl_status",
-            ATTR_STATE: STATE_ON,
-            ATTR_UNIQUE_ID: "e4:5d:51:00:11:22_dsl_status",
-        },
-    ],
     Platform.BUTTON: [
         {
             ATTR_DEVICE_CLASS: ButtonDeviceClass.RESTART,
diff --git a/tests/components/sfr_box/snapshots/test_binary_sensor.ambr b/tests/components/sfr_box/snapshots/test_binary_sensor.ambr
new file mode 100644
index 00000000000..c3442c08e24
--- /dev/null
+++ b/tests/components/sfr_box/snapshots/test_binary_sensor.ambr
@@ -0,0 +1,75 @@
+# serializer version: 1
+# name: test_binary_sensors
+  list([
+    DeviceRegistryEntrySnapshot({
+      'area_id': None,
+      'config_entries': <ANY>,
+      'configuration_url': 'http://192.168.0.1',
+      'connections': set({
+      }),
+      'disabled_by': None,
+      'entry_type': None,
+      'hw_version': None,
+      'id': <ANY>,
+      'identifiers': set({
+        tuple(
+          'sfr_box',
+          'e4:5d:51:00:11:22',
+        ),
+      }),
+      'is_new': False,
+      'manufacturer': None,
+      'model': 'NB6VAC-FXC-r0',
+      'name': 'SFR Box',
+      'name_by_user': None,
+      'suggested_area': None,
+      'sw_version': 'NB6VAC-MAIN-R4.0.44k',
+      'via_device_id': None,
+    }),
+  ])
+# ---
+# name: test_binary_sensors.1
+  list([
+    EntityRegistryEntrySnapshot({
+      'aliases': set({
+      }),
+      'area_id': None,
+      'capabilities': None,
+      'config_entry_id': <ANY>,
+      'device_class': None,
+      'device_id': <ANY>,
+      'disabled_by': None,
+      'domain': 'binary_sensor',
+      'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+      'entity_id': 'binary_sensor.sfr_box_dsl_status',
+      'has_entity_name': True,
+      'hidden_by': None,
+      'icon': None,
+      'id': <ANY>,
+      'name': None,
+      'options': dict({
+      }),
+      'original_device_class': <BinarySensorDeviceClass.CONNECTIVITY: 'connectivity'>,
+      'original_icon': None,
+      'original_name': 'DSL status',
+      'platform': 'sfr_box',
+      'supported_features': 0,
+      'translation_key': None,
+      'unique_id': 'e4:5d:51:00:11:22_dsl_status',
+      'unit_of_measurement': None,
+    }),
+  ])
+# ---
+# name: test_binary_sensors[binary_sensor.sfr_box_dsl_status]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'connectivity',
+      'friendly_name': 'SFR Box DSL status',
+    }),
+    'context': <ANY>,
+    'entity_id': 'binary_sensor.sfr_box_dsl_status',
+    'last_changed': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'on',
+  })
+# ---
diff --git a/tests/components/sfr_box/test_binary_sensor.py b/tests/components/sfr_box/test_binary_sensor.py
index 0aed381cff1..03e0677713b 100644
--- a/tests/components/sfr_box/test_binary_sensor.py
+++ b/tests/components/sfr_box/test_binary_sensor.py
@@ -1,17 +1,15 @@
-"""Test the SFR Box sensors."""
+"""Test the SFR Box binary sensors."""
 from collections.abc import Generator
 from unittest.mock import patch
 
 import pytest
+from syrupy.assertion import SnapshotAssertion
 
 from homeassistant.config_entries import ConfigEntry
 from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 
-from . import check_device_registry, check_entities
-from .const import EXPECTED_ENTITIES
-
 pytestmark = pytest.mark.usefixtures("system_get_info", "dsl_get_info")
 
 
@@ -27,14 +25,21 @@ async def test_binary_sensors(
     config_entry: ConfigEntry,
     device_registry: dr.DeviceRegistry,
     entity_registry: er.EntityRegistry,
+    snapshot: SnapshotAssertion,
 ) -> None:
     """Test for SFR Box binary sensors."""
     await hass.config_entries.async_setup(config_entry.entry_id)
     await hass.async_block_till_done()
 
-    check_device_registry(device_registry, EXPECTED_ENTITIES["expected_device"])
+    device_entries = dr.async_entries_for_config_entry(
+        device_registry, config_entry.entry_id
+    )
+    assert device_entries == snapshot
 
-    expected_entities = EXPECTED_ENTITIES[Platform.BINARY_SENSOR]
-    assert len(entity_registry.entities) == len(expected_entities)
+    entity_entries = er.async_entries_for_config_entry(
+        entity_registry, config_entry.entry_id
+    )
+    assert entity_entries == snapshot
 
-    check_entities(hass, entity_registry, expected_entities)
+    for entity in entity_entries:
+        assert hass.states.get(entity.entity_id) == snapshot(name=entity.entity_id)