diff --git a/src/firmware/Constants.h b/src/firmware/Constants.h
index 581ac6cf..16243a96 100644
--- a/src/firmware/Constants.h
+++ b/src/firmware/Constants.h
@@ -197,7 +197,7 @@ static char* DISPLAY_MODES[DISPLAY_MODE_OPTIONS_MAX] = {
 };
 
 #define AUTO_ALARM_MODES_COUNT 3
-static char* AUTO_ALRMS_MODES[AUTO_ALARM_MODES_COUNT] = {
+static char* AUTO_ALARM_MODES[AUTO_ALARM_MODES_COUNT] = {
   "Вимкнено",
   "Домашній та суміжні",
   "Лише домашній"
diff --git a/src/firmware/JaamHomeAssistant.cpp b/src/firmware/JaamHomeAssistant.cpp
index 4057a4c4..ee69a0bc 100644
--- a/src/firmware/JaamHomeAssistant.cpp
+++ b/src/firmware/JaamHomeAssistant.cpp
@@ -115,8 +115,11 @@ bool haEnabled = false;
 JaamHomeAssistant::JaamHomeAssistant() {
 }
 
-void JaamHomeAssistant::initDevice(const char* deviceName, const char* currentFwVersion, const char* deviceDescription) {
+bool JaamHomeAssistant::initDevice(const char* mqttServerIp, const char* deviceName, const char* currentFwVersion, const char* deviceDescription, const char* chipID) {
 #if HA_ENABLED
+  haEnabled = mqttServer.fromString(mqttServerIp);
+  if (!haEnabled) return false;
+  strcpy(deviceUniqueID, chipID);
   WiFi.macAddress(macAddress);
   sprintf(configUrl, "http://%s:80", WiFi.localIP().toString());
   device = new HADevice(macAddress, sizeof(macAddress));
@@ -131,6 +134,7 @@ void JaamHomeAssistant::initDevice(const char* deviceName, const char* currentFw
   device->enableSharedAvailability();
   device->enableLastWill();
 #endif
+return haEnabled;
 }
 
 void JaamHomeAssistant::loop() {
@@ -152,18 +156,6 @@ bool JaamHomeAssistant::isHaEnabled() {
 #endif
 }
 
-void JaamHomeAssistant::setChipID(const char* chipId) {
-#if HA_ENABLED
-  strcpy(deviceUniqueID, chipId);
-#endif
-}
-
-void JaamHomeAssistant::setMqttServer(const char* mqttServerIp) {
-#if HA_ENABLED
-  haEnabled = mqttServer.fromString(mqttServerIp);
-#endif
-}
-
 bool JaamHomeAssistant::connectToMqtt(const uint16_t serverPort, const char* mqttUser, const char* mqttPassword, void (*onStatusChanged)(bool connected)){
 #if HA_ENABLED
   if (!haEnabled) return false;
@@ -365,9 +357,9 @@ void JaamHomeAssistant::initAutoBrightnessModeSensor(int currentAutoBrightnessMo
   if (!haEnabled) return;
   sprintf(haBrightnessAutoID, "%s_brightness_auto", deviceUniqueID);
   haAutoBrightnessMode = new HASelect(haBrightnessAutoID);
-  char autoBrightnessOptionsString[sizeOfCharsArray(autoBrightnessModes, autoBrightmesSize) + autoBrightmesSize];
-  getHaOptions(autoBrightnessOptionsString, autoBrightnessModes, autoBrightmesSize);
-  haAutoBrightnessMode->setOptions(autoBrightnessOptionsString);
+  char autoBrightnessOptions[sizeOfCharsArray(autoBrightnessModes, autoBrightmesSize) + autoBrightmesSize];
+  getHaOptions(autoBrightnessOptions, autoBrightnessModes, autoBrightmesSize);
+  haAutoBrightnessMode->setOptions(autoBrightnessOptions);
   onHaAutoBrightnessModeChanged = onChange;
   haAutoBrightnessMode->onCommand([](int8_t index, HASelect* sender) { onHaAutoBrightnessModeChanged(index); });
   haAutoBrightnessMode->setIcon("mdi:brightness-auto");
diff --git a/src/firmware/JaamHomeAssistant.h b/src/firmware/JaamHomeAssistant.h
index 2579b6ef..5e522a4a 100644
--- a/src/firmware/JaamHomeAssistant.h
+++ b/src/firmware/JaamHomeAssistant.h
@@ -9,14 +9,12 @@ class JaamHomeAssistant {
 public:
     JaamHomeAssistant();
     
-    void initDevice(const char* deviceName, const char* currentFwVersion, const char* deviceDescription);
+    bool initDevice(const char* mqttServeIp, const char* deviceName, const char* currentFwVersion, const char* deviceDescription, const char* chipID);
     void loop();
 
     bool isHaAvailable();
     bool isHaEnabled();
 
-    void setChipID(const char* chipID);
-    void setMqttServer(const char* mqttServer);
     bool connectToMqtt(const uint16_t serverPort, const char* mqttUser, const char* mqttPassword, void (*onStatusChanged)(bool connected));
     bool isMqttConnected();
 
diff --git a/src/firmware/firmware.ino b/src/firmware/firmware.ino
index 3f970452..5f1508b4 100644
--- a/src/firmware/firmware.ino
+++ b/src/firmware/firmware.ino
@@ -284,7 +284,6 @@ void initChipID() {
   uint64_t chipid = ESP.getEfuseMac();
   sprintf(chipID, "%04x%04x", (uint32_t)(chipid >> 32), (uint32_t)chipid);
   Serial.printf("ChipID Inited: '%s'\n", chipID);
-  ha.setChipID(chipID);
 }
 
 void initSettings() {
@@ -784,17 +783,16 @@ void initHA() {
   if (shouldWifiReconnect) return;
     Serial.println("Init Home assistant API");
     
-  ha.setMqttServer(settings.ha_brokeraddress);
-  if (!ha.isHaAvailable()) {
-    Serial.println("Invalid IP-address format!");
+  if (!ha.initDevice(settings.ha_brokeraddress, settings.devicename, currentFwVersion, settings.devicedescription, chipID)) {
+    Serial.println("Home Assistant is not available!");
     return;
   }
-  ha.initDevice(settings.devicename, currentFwVersion, settings.devicedescription);
 
   ha.initUptimeSensor();
   ha.initWifiSignalSensor();
   ha.initFreeMemorySensor();
   ha.initUsedMemorySensor();
+  ha.initCpuTempSensor(temperatureRead());
   ha.initBrightnessSensor(settings.brightness, saveBrightness);
   ha.initMapModeSensor(settings.map_mode, MAP_MODES, MAP_MODES_COUNT, saveMapMode);
   if (display.isDisplayAvailable()) {
@@ -803,14 +801,13 @@ void initHA() {
     ha.initDisplayModeToggleSensor(nextDisplayMode);
     ha.initShowHomeAlarmTimeSensor(settings.home_alert_time, saveShowHomeAlarmTime);
   }
-  ha.initAutoAlarmModeSensor(settings.alarms_auto_switch, AUTO_ALRMS_MODES, AUTO_ALARM_MODES_COUNT, saveAutoAlarmMode);
-  ha.initMapModeCurrentSensor();
-  ha.initMapApiConnectSensor(client_websocket.available());
+  ha.initAutoAlarmModeSensor(settings.alarms_auto_switch, AUTO_ALARM_MODES, AUTO_ALARM_MODES_COUNT, saveAutoAlarmMode);
   ha.initAutoBrightnessModeSensor(settings.brightness_mode, AUTO_BRIGHTNESS_MODES, AUTO_BRIGHTNESS_OPTIONS_COUNT, saveAutoBrightnessMode);
+  ha.initMapModeCurrentSensor();
+  ha.initHomeDistrictSensor();
+  ha.initMapApiConnectSensor(apiConnected);
   ha.initRebootSensor([] { rebootDevice(); });
   ha.initMapModeToggleSensor(nextMapMode);
-  ha.initCpuTempSensor(temperatureRead());
-  ha.initHomeDistrictSensor();
   ha.initLampSensor(settings.map_mode == 5, settings.ha_light_brightness, settings.ha_light_r, settings.ha_light_g, settings.ha_light_b,
     onNewLampStateFromHa, saveLampBrightness, saveLampRgb);
   ha.initAlarmAtHomeSensor(alarmNow);
@@ -2107,7 +2104,7 @@ void handleRoot(AsyncWebServerRequest* request) {
   html += addSlider("alert_off_time", "Тривалість відображення відбою", settings.alert_off_time, 1, 10, 1, " хвилин", settings.alarms_notify_mode == 0);
   html += addSlider("explosion_time", "Тривалість відображення інформації про вибухи", settings.explosion_time, 1, 10, 1, " хвилин", settings.alarms_notify_mode == 0);
   html += addSlider("alert_blink_time", "Тривалість анімації зміни яскравості", settings.alert_blink_time, 1, 5, 1, " секунд", settings.alarms_notify_mode != 2);
-  html += addSelectBox("alarms_auto_switch", "Перемикання мапи в режим тривоги у випадку тривоги у домашньому регіоні", settings.alarms_auto_switch, AUTO_ALRMS_MODES, AUTO_ALARM_MODES_COUNT);
+  html += addSelectBox("alarms_auto_switch", "Перемикання мапи в режим тривоги у випадку тривоги у домашньому регіоні", settings.alarms_auto_switch, AUTO_ALARM_MODES, AUTO_ALARM_MODES_COUNT);
   if (!settings.legacy) {
     html += addCheckbox("service_diodes_mode", settings.service_diodes_mode, "Ввімкнути сервісні діоди");
   }