diff --git a/nspanel-lovelace-ui/config.yaml b/nspanel-lovelace-ui/config.yaml
index c55cd0cc..683da1aa 100644
--- a/nspanel-lovelace-ui/config.yaml
+++ b/nspanel-lovelace-ui/config.yaml
@@ -1,6 +1,6 @@
 # https://developers.home-assistant.io/docs/add-ons/configuration#add-on-config
 name: NSPanel Lovelace UI Addon
-version: "4.7.83"
+version: "4.7.84"
 slug: nspanel-lovelace-ui
 description: NSPanel Lovelace UI Addon
 services:
diff --git a/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/main.py b/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/main.py
index fb61b4b1..d20cfa4f 100644
--- a/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/main.py
+++ b/nspanel-lovelace-ui/rootfs/usr/bin/mqtt-manager/main.py
@@ -16,19 +16,27 @@ from queue import Queue
 from mqtt import MqttManager
 
 logging.getLogger("watchdog").propagate = False
-
-settings = {}
+
+settings = {}
 panels = {}
 panel_in_queues = {}
 panel_out_queue = Queue(maxsize=20)
 last_settings_file_mtime = 0
-mqtt_connect_time = 0
-has_sent_reload_command = False
-
+mqtt_connect_time = 0
+has_sent_reload_command = False
+
+log_level_name = os.getenv("loglevel", "DEBUG").upper()
+log_level = getattr(logging, log_level_name, None)
+invalid_log_level = not isinstance(log_level, int)
+if invalid_log_level:
+    log_level = logging.DEBUG
+
 logging.basicConfig(
-    level=logging.DEBUG,
+    level=log_level,
     format="%(asctime)s %(levelname)s [%(threadName)s] %(name)s: %(message)s",
 )
+if invalid_log_level:
+    logging.warning("Invalid loglevel '%s', defaulting to DEBUG", log_level_name)
 
 def on_ha_update(entity_id):
     global panel_in_queues