diff --git a/homeassistant/components/dynalite/__init__.py b/homeassistant/components/dynalite/__init__.py
index c131ebec3da..e52ec5946b6 100644
--- a/homeassistant/components/dynalite/__init__.py
+++ b/homeassistant/components/dynalite/__init__.py
@@ -8,7 +8,7 @@ import voluptuous as vol
 from homeassistant import config_entries
 from homeassistant.components.cover import DEVICE_CLASSES_SCHEMA
 from homeassistant.config_entries import ConfigEntry
-from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PORT, CONF_TYPE
+from homeassistant.const import CONF_DEFAULT, CONF_HOST, CONF_NAME, CONF_PORT, CONF_TYPE
 from homeassistant.core import HomeAssistant, ServiceCall
 from homeassistant.exceptions import ConfigEntryNotReady
 from homeassistant.helpers import config_validation as cv
@@ -29,7 +29,6 @@ from .const import (
     CONF_CHANNEL,
     CONF_CHANNEL_COVER,
     CONF_CLOSE_PRESET,
-    CONF_DEFAULT,
     CONF_DEVICE_CLASS,
     CONF_DURATION,
     CONF_FADE,
@@ -181,7 +180,6 @@ CONFIG_SCHEMA = vol.Schema(
 
 async def async_setup(hass: HomeAssistant, config: Dict[str, Any]) -> bool:
     """Set up the Dynalite platform."""
-
     conf = config.get(DOMAIN)
     LOGGER.debug("Setting up dynalite component config = %s", conf)
 
diff --git a/homeassistant/components/dynalite/const.py b/homeassistant/components/dynalite/const.py
index 4159c98f073..3f1e201f3fd 100644
--- a/homeassistant/components/dynalite/const.py
+++ b/homeassistant/components/dynalite/const.py
@@ -19,7 +19,6 @@ CONF_BRIDGES = "bridges"
 CONF_CHANNEL = "channel"
 CONF_CHANNEL_COVER = "channel_cover"
 CONF_CLOSE_PRESET = "close"
-CONF_DEFAULT = "default"
 CONF_DEVICE_CLASS = "class"
 CONF_DURATION = "duration"
 CONF_FADE = "fade"
diff --git a/homeassistant/components/dynalite/convert_config.py b/homeassistant/components/dynalite/convert_config.py
index b84450c807d..6a85147a2e0 100644
--- a/homeassistant/components/dynalite/convert_config.py
+++ b/homeassistant/components/dynalite/convert_config.py
@@ -4,7 +4,14 @@ from typing import Any, Dict
 
 from dynalite_devices_lib import const as dyn_const
 
-from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PORT, CONF_ROOM, CONF_TYPE
+from homeassistant.const import (
+    CONF_DEFAULT,
+    CONF_HOST,
+    CONF_NAME,
+    CONF_PORT,
+    CONF_ROOM,
+    CONF_TYPE,
+)
 
 from .const import (
     ACTIVE_INIT,
@@ -16,7 +23,6 @@ from .const import (
     CONF_CHANNEL,
     CONF_CHANNEL_COVER,
     CONF_CLOSE_PRESET,
-    CONF_DEFAULT,
     CONF_DEVICE_CLASS,
     CONF_DURATION,
     CONF_FADE,
diff --git a/homeassistant/components/dynalite/light.py b/homeassistant/components/dynalite/light.py
index 5e7069ab50b..bb9569358be 100644
--- a/homeassistant/components/dynalite/light.py
+++ b/homeassistant/components/dynalite/light.py
@@ -12,7 +12,6 @@ async def async_setup_entry(
     hass: HomeAssistant, config_entry: ConfigEntry, async_add_entities: Callable
 ) -> None:
     """Record the async_add_entities function to add them later when received from Dynalite."""
-
     async_setup_entry_base(
         hass, config_entry, async_add_entities, "light", DynaliteLight
     )
diff --git a/homeassistant/components/dynalite/switch.py b/homeassistant/components/dynalite/switch.py
index d106d976d68..a482228183c 100644
--- a/homeassistant/components/dynalite/switch.py
+++ b/homeassistant/components/dynalite/switch.py
@@ -12,7 +12,6 @@ async def async_setup_entry(
     hass: HomeAssistant, config_entry: ConfigEntry, async_add_entities: Callable
 ) -> None:
     """Record the async_add_entities function to add them later when received from Dynalite."""
-
     async_setup_entry_base(
         hass, config_entry, async_add_entities, "switch", DynaliteSwitch
     )
diff --git a/tests/components/dynalite/test_init.py b/tests/components/dynalite/test_init.py
index d231f82d2f8..eab88fb18ca 100644
--- a/tests/components/dynalite/test_init.py
+++ b/tests/components/dynalite/test_init.py
@@ -7,7 +7,7 @@ import pytest
 from voluptuous import MultipleInvalid
 
 import homeassistant.components.dynalite.const as dynalite
-from homeassistant.const import CONF_HOST, CONF_NAME, CONF_PORT, CONF_ROOM
+from homeassistant.const import CONF_DEFAULT, CONF_HOST, CONF_NAME, CONF_PORT, CONF_ROOM
 from homeassistant.setup import async_setup_component
 
 from tests.common import MockConfigEntry
@@ -54,7 +54,7 @@ async def test_async_setup(hass):
                                     dynalite.CONF_TEMPLATE: dynalite.CONF_TIME_COVER,
                                 },
                             },
-                            dynalite.CONF_DEFAULT: {dynalite.CONF_FADE: 2.3},
+                            CONF_DEFAULT: {dynalite.CONF_FADE: 2.3},
                             dynalite.CONF_ACTIVE: dynalite.ACTIVE_INIT,
                             dynalite.CONF_PRESET: {
                                 "5": {CONF_NAME: "pres5", dynalite.CONF_FADE: 4.5}