diff --git a/homeassistant/components/mfi/sensor.py b/homeassistant/components/mfi/sensor.py
index 5d9b3be738a..671a52bbf01 100644
--- a/homeassistant/components/mfi/sensor.py
+++ b/homeassistant/components/mfi/sensor.py
@@ -1,23 +1,24 @@
 """Support for Ubiquiti mFi sensors."""
 import logging
 
+from mficlient.client import FailedToLogin, MFiClient
 import requests
 import voluptuous as vol
 
 from homeassistant.components.sensor import PLATFORM_SCHEMA
 from homeassistant.const import (
-    CONF_PASSWORD,
-    CONF_USERNAME,
-    TEMP_CELSIUS,
-    STATE_ON,
-    STATE_OFF,
     CONF_HOST,
-    CONF_SSL,
-    CONF_VERIFY_SSL,
+    CONF_PASSWORD,
     CONF_PORT,
+    CONF_SSL,
+    CONF_USERNAME,
+    CONF_VERIFY_SSL,
+    STATE_OFF,
+    STATE_ON,
+    TEMP_CELSIUS,
 )
-from homeassistant.helpers.entity import Entity
 import homeassistant.helpers.config_validation as cv
+from homeassistant.helpers.entity import Entity
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -57,8 +58,6 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     default_port = 6443 if use_tls else 6080
     port = int(config.get(CONF_PORT, default_port))
 
-    from mficlient.client import FailedToLogin, MFiClient
-
     try:
         client = MFiClient(
             host, username, password, port=port, use_tls=use_tls, verify=verify_tls
diff --git a/homeassistant/components/mfi/switch.py b/homeassistant/components/mfi/switch.py
index 1da09e7f78c..00cb23a102e 100644
--- a/homeassistant/components/mfi/switch.py
+++ b/homeassistant/components/mfi/switch.py
@@ -1,16 +1,17 @@
 """Support for Ubiquiti mFi switches."""
 import logging
 
+from mficlient.client import FailedToLogin, MFiClient
 import requests
 import voluptuous as vol
 
-from homeassistant.components.switch import SwitchDevice, PLATFORM_SCHEMA
+from homeassistant.components.switch import PLATFORM_SCHEMA, SwitchDevice
 from homeassistant.const import (
     CONF_HOST,
-    CONF_PORT,
     CONF_PASSWORD,
-    CONF_USERNAME,
+    CONF_PORT,
     CONF_SSL,
+    CONF_USERNAME,
     CONF_VERIFY_SSL,
 )
 import homeassistant.helpers.config_validation as cv
@@ -44,8 +45,6 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     default_port = 6443 if use_tls else 6080
     port = int(config.get(CONF_PORT, default_port))
 
-    from mficlient.client import FailedToLogin, MFiClient
-
     try:
         client = MFiClient(
             host, username, password, port=port, use_tls=use_tls, verify=verify_tls