diff --git a/custom_components/mikrotik_router/__init__.py b/custom_components/mikrotik_router/__init__.py
index cb763c2..30a13a9 100644
--- a/custom_components/mikrotik_router/__init__.py
+++ b/custom_components/mikrotik_router/__init__.py
@@ -1,11 +1,7 @@
 """Mikrotik Router integration."""
 
-from datetime import timedelta
 import logging
 from homeassistant.exceptions import ConfigEntryNotReady
-from homeassistant.helpers.dispatcher import async_dispatcher_send
-from homeassistant.helpers.event import async_track_time_interval
-#from homeassistant.util import Throttle
 from homeassistant.const import (
 	CONF_NAME,
 	CONF_HOST,
@@ -20,15 +16,9 @@ from mikrotik_controller import MikrotikControllerData
 from .const import (
 	DOMAIN,
 	DATA_CLIENT,
-	CONF_TRACK_ARP,
-	DEFAULT_TRACK_ARP,
-	CONF_SCAN_INTERVAL,
-	DEFAULT_SCAN_INTERVAL,
 )
 
 _LOGGER = logging.getLogger(__name__)
-from .mikrotikapi import MikrotikAPI
-#DEFAULT_SCAN_INTERVAL = timedelta(seconds=DEFAULT_SCAN_INTERVAL)
 
 
 #---------------------------
diff --git a/custom_components/mikrotik_router/mikrotik_controller.py b/custom_components/mikrotik_router/mikrotik_controller.py
index e651ba2..49c59dd 100644
--- a/custom_components/mikrotik_router/mikrotik_controller.py
+++ b/custom_components/mikrotik_router/mikrotik_controller.py
@@ -19,6 +19,7 @@ from .mikrotikapi import MikrotikAPI
 
 #DEFAULT_SCAN_INTERVAL = timedelta(seconds=DEFAULT_SCAN_INTERVAL)
 
+
 #---------------------------
 #   MikrotikControllerData
 #---------------------------