diff --git a/src/AmsConfiguration.cpp b/src/AmsConfiguration.cpp
index b10916d4..5d8ec11a 100644
--- a/src/AmsConfiguration.cpp
+++ b/src/AmsConfiguration.cpp
@@ -236,7 +236,7 @@ bool AmsConfiguration::getDebugConfig(DebugConfig& config) {
 
 bool AmsConfiguration::setDebugConfig(DebugConfig& config) {
 	if(!config.serial && !config.telnet)
-		config.level = 5; // Force error level when debug is disabled
+		config.level = 4; // Force warning level when debug is disabled
 	EEPROM.begin(EEPROM_SIZE);
 	EEPROM.put(CONFIG_DEBUG_START, config);
 	bool ret = EEPROM.commit();
diff --git a/src/AmsToMqttBridge.ino b/src/AmsToMqttBridge.ino
index 1480a154..771450ad 100644
--- a/src/AmsToMqttBridge.ino
+++ b/src/AmsToMqttBridge.ino
@@ -212,13 +212,8 @@ void setup() {
 		Serial.begin(115200);
 	}
 
+	Debug.setSerialEnabled(true);
 	DebugConfig debug;
-	if(config.getDebugConfig(debug) && (debug.serial || debug.telnet)) {
-		Debug.setSerialEnabled(debug.serial);
-	}
-	#if DEBUG_MODE
-		Debug.setSerialEnabled(true);
-	#endif
 	delay(1);
 
 	float vcc = hw.getVcc();
@@ -416,9 +411,8 @@ void loop() {
 						Debug.setPassword(web.password);
 					}
 					DebugConfig debug;
-					if(config.getDebugConfig(debug) && (debug.serial || debug.telnet)) {
-						Debug.begin(wifi.hostname, (uint8_t) debug.level);
-						Debug.setSerialEnabled(debug.serial);
+					if(config.getDebugConfig(debug)) {
+						Debug.begin(wifi.hostname, debug.serial || debug.telnet ? (uint8_t) debug.level : RemoteDebug::WARNING); // I don't know why, but ESP8266 stops working after a while if ERROR level is set
 						if(!debug.telnet) {
 							Debug.stop();
 						}
diff --git a/src/web/AmsWebServer.cpp b/src/web/AmsWebServer.cpp
index bb81e95c..60a67ed4 100644
--- a/src/web/AmsWebServer.cpp
+++ b/src/web/AmsWebServer.cpp
@@ -1283,11 +1283,13 @@ void AmsWebServer::handleSave() {
 	if(server.hasArg("debugConfig") && server.arg("debugConfig") == "true") {
 		printD("Received Debug config");
 		DebugConfig debug;
+		config->getDebugConfig(debug);
+		bool active = debug.serial || debug.telnet;
+
 		debug.telnet = server.hasArg("debugTelnet") && server.arg("debugTelnet") == "true";
 		debug.serial = server.hasArg("debugSerial") && server.arg("debugSerial") == "true";
 		debug.level = server.arg("debugLevel").toInt();
 
-		debugger->stop();
 		if(debug.telnet || debug.serial) {
 			if(webConfig.security > 0) {
 				debugger->setPassword(webConfig.password);
@@ -1302,8 +1304,8 @@ void AmsWebServer::handleSave() {
 					debugger->stop();
 				}
 			}
-		} else {
-			debugger->stop();
+		} else if(active) {
+			performRestart = true;
 		}
 		config->setDebugConfig(debug);
 	}
@@ -1350,7 +1352,7 @@ void AmsWebServer::handleSave() {
 	//if (debugger->isActive(RemoteDebug::DEBUG)) config->print(debugger);
 	if (config->save()) {
 		printI("Successfully saved.");
-		if(config->isWifiChanged()) {
+		if(config->isWifiChanged() || performRestart) {
 			performRestart = true;
             server.sendHeader("Location","/restart-wait");
             server.send(303);
diff --git a/web/debugging.html b/web/debugging.html
index ac858968..3e7311a8 100644
--- a/web/debugging.html
+++ b/web/debugging.html
@@ -25,7 +25,6 @@
                             <option value="2" ${config.debugLevel2}>Debug</option>
                             <option value="3" ${config.debugLevel3}>Info</option>
                             <option value="4" ${config.debugLevel4}>Warning</option>
-                            <option value="5" ${config.debugLevel5}>Error</option>
                         </select>
                     </div>
                 </div>