diff --git a/homeassistant/components/onewire/__init__.py b/homeassistant/components/onewire/__init__.py
index b144e12795e..17c772121d0 100644
--- a/homeassistant/components/onewire/__init__.py
+++ b/homeassistant/components/onewire/__init__.py
@@ -4,15 +4,22 @@ import logging
 
 from pyownet import protocol
 
+from homeassistant.const import Platform
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers import device_registry as dr
 
-from .const import DOMAIN, PLATFORMS
+from .const import DOMAIN
 from .onewirehub import CannotConnect, OneWireConfigEntry, OneWireHub
 
 _LOGGER = logging.getLogger(__name__)
 
+_PLATFORMS = [
+    Platform.BINARY_SENSOR,
+    Platform.SENSOR,
+    Platform.SWITCH,
+]
+
 
 async def async_setup_entry(hass: HomeAssistant, entry: OneWireConfigEntry) -> bool:
     """Set up a 1-Wire proxy for a config entry."""
@@ -27,7 +34,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: OneWireConfigEntry) -> b
 
     entry.runtime_data = onewire_hub
 
-    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    await hass.config_entries.async_forward_entry_setups(entry, _PLATFORMS)
 
     entry.async_on_unload(entry.add_update_listener(options_update_listener))
 
@@ -48,7 +55,7 @@ async def async_unload_entry(
     hass: HomeAssistant, config_entry: OneWireConfigEntry
 ) -> bool:
     """Unload a config entry."""
-    return await hass.config_entries.async_unload_platforms(config_entry, PLATFORMS)
+    return await hass.config_entries.async_unload_platforms(config_entry, _PLATFORMS)
 
 
 async def options_update_listener(
diff --git a/homeassistant/components/onewire/const.py b/homeassistant/components/onewire/const.py
index a4f3ebe9a78..2ab44c47892 100644
--- a/homeassistant/components/onewire/const.py
+++ b/homeassistant/components/onewire/const.py
@@ -2,8 +2,6 @@
 
 from __future__ import annotations
 
-from homeassistant.const import Platform
-
 DEFAULT_HOST = "localhost"
 DEFAULT_PORT = 4304
 
@@ -54,9 +52,3 @@ MANUFACTURER_EDS = "Embedded Data Systems"
 READ_MODE_BOOL = "bool"
 READ_MODE_FLOAT = "float"
 READ_MODE_INT = "int"
-
-PLATFORMS = [
-    Platform.BINARY_SENSOR,
-    Platform.SENSOR,
-    Platform.SWITCH,
-]
diff --git a/tests/components/onewire/test_binary_sensor.py b/tests/components/onewire/test_binary_sensor.py
index 162952c0216..532b3ffec3a 100644
--- a/tests/components/onewire/test_binary_sensor.py
+++ b/tests/components/onewire/test_binary_sensor.py
@@ -18,7 +18,7 @@ from tests.common import MockConfigEntry
 @pytest.fixture(autouse=True)
 def override_platforms() -> Generator[None]:
     """Override PLATFORMS."""
-    with patch("homeassistant.components.onewire.PLATFORMS", [Platform.BINARY_SENSOR]):
+    with patch("homeassistant.components.onewire._PLATFORMS", [Platform.BINARY_SENSOR]):
         yield
 
 
diff --git a/tests/components/onewire/test_diagnostics.py b/tests/components/onewire/test_diagnostics.py
index c8427cc7126..ebbd8fdbf02 100644
--- a/tests/components/onewire/test_diagnostics.py
+++ b/tests/components/onewire/test_diagnostics.py
@@ -19,7 +19,7 @@ from tests.typing import ClientSessionGenerator
 @pytest.fixture(autouse=True)
 def override_platforms() -> Generator[None]:
     """Override PLATFORMS."""
-    with patch("homeassistant.components.onewire.PLATFORMS", [Platform.SWITCH]):
+    with patch("homeassistant.components.onewire._PLATFORMS", [Platform.SWITCH]):
         yield
 
 
diff --git a/tests/components/onewire/test_init.py b/tests/components/onewire/test_init.py
index 633fbc09360..6027891f883 100644
--- a/tests/components/onewire/test_init.py
+++ b/tests/components/onewire/test_init.py
@@ -80,7 +80,7 @@ async def test_update_options(
     assert owproxy.call_count == 2
 
 
-@patch("homeassistant.components.onewire.PLATFORMS", [Platform.SENSOR])
+@patch("homeassistant.components.onewire._PLATFORMS", [Platform.SENSOR])
 async def test_registry_cleanup(
     hass: HomeAssistant,
     device_registry: dr.DeviceRegistry,
diff --git a/tests/components/onewire/test_sensor.py b/tests/components/onewire/test_sensor.py
index 11f8993242e..bce7ebf9191 100644
--- a/tests/components/onewire/test_sensor.py
+++ b/tests/components/onewire/test_sensor.py
@@ -22,7 +22,7 @@ from tests.common import MockConfigEntry
 @pytest.fixture(autouse=True)
 def override_platforms() -> Generator[None]:
     """Override PLATFORMS."""
-    with patch("homeassistant.components.onewire.PLATFORMS", [Platform.SENSOR]):
+    with patch("homeassistant.components.onewire._PLATFORMS", [Platform.SENSOR]):
         yield
 
 
diff --git a/tests/components/onewire/test_switch.py b/tests/components/onewire/test_switch.py
index 34b7f320350..7df4beec427 100644
--- a/tests/components/onewire/test_switch.py
+++ b/tests/components/onewire/test_switch.py
@@ -25,7 +25,7 @@ from tests.common import MockConfigEntry
 @pytest.fixture(autouse=True)
 def override_platforms() -> Generator[None]:
     """Override PLATFORMS."""
-    with patch("homeassistant.components.onewire.PLATFORMS", [Platform.SWITCH]):
+    with patch("homeassistant.components.onewire._PLATFORMS", [Platform.SWITCH]):
         yield