diff --git a/apps/nspanel-lovelace-ui/luibackend/config.py b/apps/nspanel-lovelace-ui/luibackend/config.py
index f2a8258d..e66b56ad 100644
--- a/apps/nspanel-lovelace-ui/luibackend/config.py
+++ b/apps/nspanel-lovelace-ui/luibackend/config.py
@@ -118,7 +118,7 @@ class LuiBackendConfig(object):
         LOGGER.info(f"Parsed Page config to the following Tree: \n {self._page_config.dump()}")
 
     def check(self):
-        errors = 0
+        return
 
     def get(self, name):
         value = self._config.get(name)
diff --git a/apps/nspanel-lovelace-ui/luibackend/controller.py b/apps/nspanel-lovelace-ui/luibackend/controller.py
index 146e6a65..5b7ad189 100644
--- a/apps/nspanel-lovelace-ui/luibackend/controller.py
+++ b/apps/nspanel-lovelace-ui/luibackend/controller.py
@@ -1,5 +1,6 @@
 import logging
 import datetime
+from helper import scale, pos_to_color
 
 from pages import LuiPagesGen
 
diff --git a/apps/nspanel-lovelace-ui/luibackend/pages.py b/apps/nspanel-lovelace-ui/luibackend/pages.py
index 3fce0ec7..3582ff6a 100644
--- a/apps/nspanel-lovelace-ui/luibackend/pages.py
+++ b/apps/nspanel-lovelace-ui/luibackend/pages.py
@@ -3,7 +3,7 @@ import datetime
 
 from icon_mapping import get_icon_id
 from icons import get_icon_id_ha
-from helper import scale, pos_to_color, rgb_dec565, rgb_brightness
+from helper import scale, rgb_dec565, rgb_brightness
 from localization import get_translation
 
 # check Babel
diff --git a/apps/nspanel-lovelace-ui/nspanel-lovelace-ui.py b/apps/nspanel-lovelace-ui/nspanel-lovelace-ui.py
index 73343348..1d26825b 100644
--- a/apps/nspanel-lovelace-ui/nspanel-lovelace-ui.py
+++ b/apps/nspanel-lovelace-ui/nspanel-lovelace-ui.py
@@ -1,8 +1,5 @@
-import asyncio
 import logging
-import sys
 import traceback
-import uuid
 
 import hassapi as hass
 
@@ -77,6 +74,6 @@ class NsPanelLovelaceUIManager(hass.Hass):
         updater = Updater(send_mqtt_msg, topic_send, mode, desired_display_firmware_version, desired_display_firmware_url, desired_tasmota_driver_version, desired_tasmota_driver_url)
 
         topic_recv = cfg.get("panelRecvTopic")
-        mqtt_listener = LuiMqttListener(mqtt_api, topic_recv, controller, updater)
+        LuiMqttListener(mqtt_api, topic_recv, controller, updater)
 
         LOGGER.info('Started')