diff --git a/homeassistant/components/velbus/__init__.py b/homeassistant/components/velbus/__init__.py
index 9946f06446f..317c305254b 100644
--- a/homeassistant/components/velbus/__init__.py
+++ b/homeassistant/components/velbus/__init__.py
@@ -1,13 +1,14 @@
 """Support for Velbus devices."""
 import asyncio
 import logging
+
 import velbus
 import voluptuous as vol
 
-import homeassistant.helpers.config_validation as cv
 from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry
-from homeassistant.const import CONF_PORT, CONF_NAME
+from homeassistant.const import CONF_NAME, CONF_PORT
 from homeassistant.exceptions import ConfigEntryNotReady
+import homeassistant.helpers.config_validation as cv
 from homeassistant.helpers.entity import Entity
 from homeassistant.helpers.typing import HomeAssistantType
 
diff --git a/homeassistant/components/velbus/binary_sensor.py b/homeassistant/components/velbus/binary_sensor.py
index 9230632e442..505303ded24 100644
--- a/homeassistant/components/velbus/binary_sensor.py
+++ b/homeassistant/components/velbus/binary_sensor.py
@@ -3,8 +3,8 @@ import logging
 
 from homeassistant.components.binary_sensor import BinarySensorDevice
 
-from .const import DOMAIN
 from . import VelbusEntity
+from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/velbus/climate.py b/homeassistant/components/velbus/climate.py
index eb5ed00c395..812e4605d95 100644
--- a/homeassistant/components/velbus/climate.py
+++ b/homeassistant/components/velbus/climate.py
@@ -10,8 +10,8 @@ from homeassistant.components.climate.const import (
 )
 from homeassistant.const import ATTR_TEMPERATURE, TEMP_CELSIUS, TEMP_FAHRENHEIT
 
-from .const import DOMAIN
 from . import VelbusEntity
+from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/velbus/config_flow.py b/homeassistant/components/velbus/config_flow.py
index e9cbe14ce25..9325acf0608 100644
--- a/homeassistant/components/velbus/config_flow.py
+++ b/homeassistant/components/velbus/config_flow.py
@@ -3,7 +3,7 @@ import velbus
 import voluptuous as vol
 
 from homeassistant import config_entries
-from homeassistant.const import CONF_PORT, CONF_NAME
+from homeassistant.const import CONF_NAME, CONF_PORT
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.util import slugify
 
diff --git a/homeassistant/components/velbus/cover.py b/homeassistant/components/velbus/cover.py
index cf73af593b8..aea02331ead 100644
--- a/homeassistant/components/velbus/cover.py
+++ b/homeassistant/components/velbus/cover.py
@@ -4,14 +4,14 @@ import logging
 from velbus.util import VelbusException
 
 from homeassistant.components.cover import (
-    CoverDevice,
     SUPPORT_CLOSE,
     SUPPORT_OPEN,
     SUPPORT_STOP,
+    CoverDevice,
 )
 
-from .const import DOMAIN
 from . import VelbusEntity
+from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/homeassistant/components/velbus/sensor.py b/homeassistant/components/velbus/sensor.py
index 3b7f2b6f5bc..8af5df9e165 100644
--- a/homeassistant/components/velbus/sensor.py
+++ b/homeassistant/components/velbus/sensor.py
@@ -1,8 +1,8 @@
 """Support for Velbus sensors."""
 import logging
 
-from .const import DOMAIN
 from . import VelbusEntity
+from .const import DOMAIN
 
 _LOGGER = logging.getLogger(__name__)
 
diff --git a/tests/components/velbus/test_config_flow.py b/tests/components/velbus/test_config_flow.py
index 271f0b3dd3a..66273e01f43 100644
--- a/tests/components/velbus/test_config_flow.py
+++ b/tests/components/velbus/test_config_flow.py
@@ -1,11 +1,11 @@
 """Tests for the Velbus config flow."""
-from unittest.mock import patch, Mock
+from unittest.mock import Mock, patch
 
 import pytest
 
 from homeassistant import data_entry_flow
 from homeassistant.components.velbus import config_flow
-from homeassistant.const import CONF_PORT, CONF_NAME
+from homeassistant.const import CONF_NAME, CONF_PORT
 
 from tests.common import MockConfigEntry