diff --git a/homeassistant/components/pi_hole/__init__.py b/homeassistant/components/pi_hole/__init__.py
index 95351083b5a..8ee21af7858 100644
--- a/homeassistant/components/pi_hole/__init__.py
+++ b/homeassistant/components/pi_hole/__init__.py
@@ -1,31 +1,31 @@
 """The pi_hole component."""
 import logging
 
-import voluptuous as vol
 from hole import Hole
 from hole.exceptions import HoleError
+import voluptuous as vol
 
+from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
 from homeassistant.const import (
+    CONF_API_KEY,
     CONF_HOST,
     CONF_NAME,
-    CONF_API_KEY,
     CONF_SSL,
     CONF_VERIFY_SSL,
 )
-from homeassistant.components.sensor import DOMAIN as SENSOR_DOMAIN
 from homeassistant.helpers import config_validation as cv
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
 from homeassistant.helpers.discovery import async_load_platform
 from homeassistant.util import Throttle
 
 from .const import (
-    DOMAIN,
     CONF_LOCATION,
     DEFAULT_HOST,
     DEFAULT_LOCATION,
     DEFAULT_NAME,
     DEFAULT_SSL,
     DEFAULT_VERIFY_SSL,
+    DOMAIN,
     MIN_TIME_BETWEEN_UPDATES,
     SERVICE_DISABLE,
     SERVICE_DISABLE_ATTR_DURATION,
diff --git a/homeassistant/components/pi_hole/sensor.py b/homeassistant/components/pi_hole/sensor.py
index 4e80e9767a6..f76e756aec4 100644
--- a/homeassistant/components/pi_hole/sensor.py
+++ b/homeassistant/components/pi_hole/sensor.py
@@ -4,10 +4,10 @@ import logging
 from homeassistant.helpers.entity import Entity
 
 from .const import (
-    DOMAIN as PIHOLE_DOMAIN,
     ATTR_BLOCKED_DOMAINS,
-    SENSOR_LIST,
+    DOMAIN as PIHOLE_DOMAIN,
     SENSOR_DICT,
+    SENSOR_LIST,
 )
 
 LOGGER = logging.getLogger(__name__)
diff --git a/tests/components/pi_hole/test_init.py b/tests/components/pi_hole/test_init.py
index f30422bfea9..b2f4b3f28af 100644
--- a/tests/components/pi_hole/test_init.py
+++ b/tests/components/pi_hole/test_init.py
@@ -1,11 +1,13 @@
 """Test pi_hole component."""
 
+from unittest.mock import patch
+
 from asynctest import CoroutineMock
 from hole import Hole
 
 from homeassistant.components import pi_hole
+
 from tests.common import async_setup_component
-from unittest.mock import patch
 
 
 def mock_pihole_data_call(Hole):