diff --git a/include/display.h b/include/display.h
index b70ab70..2b8876c 100644
--- a/include/display.h
+++ b/include/display.h
@@ -5,7 +5,8 @@
 #include "ntp_time.h"
 
 #define DISPLAY_ADDRESS 0x70
-#define BRIGHTNESS 1
+#define BRIGHTNESS 0
+#define BRIGHTNESS_STEP 1
 
 namespace Display {
 
@@ -36,7 +37,7 @@ namespace Display {
   }
 
   void changeBrightness(bool increase) {
-    increase ? brightness = (brightness + 2) % 15 : brightness = (brightness - 2) % 15;
+    increase ? brightness = (brightness + BRIGHTNESS_STEP) % 15 : brightness = (brightness - BRIGHTNESS_STEP) % 15;
     clockDisplay.setBrightness(brightness);
   }
 
@@ -44,7 +45,7 @@ namespace Display {
     if (currentHour > 8 && currentHour < 17) {
       brightness = 11;
     } else {
-      brightness = 1;
+      brightness = BRIGHTNESS;
     }
     clockDisplay.setBrightness(brightness);
   }
@@ -72,6 +73,7 @@ namespace Display {
 
   void displayValue(int value) {
     clockDisplay.print(value, HEX);
+    clockDisplay.writeDisplay();
   }
 
   void setup() {
diff --git a/include/ir.h b/include/ir.h
index d1938bb..f81317c 100644
--- a/include/ir.h
+++ b/include/ir.h
@@ -21,7 +21,7 @@ namespace Ir {
     bool readCommand() {
         bool newCommand = false;
         if (irrecv.decode(&results)) {
-            if (results.decode_type == NEC) {
+            if (results.decode_type == NEC && results.command != 0) {
                 Serial.print(F(" C=0x"));
                 Serial.print(results.command, HEX);
                 Serial.println();
@@ -40,7 +40,6 @@ namespace Ir {
 
     void loop() {
         if (readCommand()) {
-            Display::displayValue(lastCommand);
             switch (lastCommand)
             {
             case 0x9F:
diff --git a/include/mqtt.h b/include/mqtt.h
index f219753..d806042 100644
--- a/include/mqtt.h
+++ b/include/mqtt.h
@@ -44,9 +44,11 @@ namespace Mqtt {
     void setup() {
         client.onConnect([](bool sessionPresent) {
             tPublish.enableDelayed();
+            Serial.println("Connected to MQTT");
             });
         client.onDisconnect([](AsyncMqttClientDisconnectReason reason) {
             tPublish.disable();
+            Serial.println("Disconnected from MQTT");
             });
         client.setServer(MQTT_HOST, MQTT_PORT);
         Serial.println("Connecting to MQTT...");
diff --git a/platformio.ini b/platformio.ini
index b8e069d..22936ca 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -26,9 +26,9 @@ lib_deps =
 build_flags = -D IR=1
 
 [env:laptop_home]
-build_flags = -D IR=0
+build_flags = -D IR=1
 
 [env:ota_home]
-build_flags = -D IR=0
+build_flags = -D IR=1
 upload_port = 192.168.5.191
 upload_protocol = espota