diff --git a/include/display.h b/include/display.h
index 1369549..21218cd 100644
--- a/include/display.h
+++ b/include/display.h
@@ -12,16 +12,20 @@
 #define BRIGHTNESS_STEP 1
 #define BRIGHTNESS_NIGHT BRIGHTNESS_MIN
 #define BRIGHTNESS_DAY 11
-#define DISPLAY_TIME 2000
-#define DISPLAY_TEMP_TIME 5000
+#define SECONDS(value) value*1000
 
 namespace Display {
 
-  void display();
-  Task tDisplay(500, TASK_FOREVER, display, &ts, true);
+  void displayTime();
+  void drawTime();
+  void drawColon(bool);
+  Task tDisplayTime(500, TASK_FOREVER, displayTime, &ts, false, []() {
+    drawTime();
+    return true;
+  }, []() {
+    drawColon(false);
+  });
 
-  int currentHour = -1;
-  int currentMin = -1;
   bool hourFormat24 = false;
   void (*hourFormatChangedCallback)();
   void onHourFormatChanged(void (*f)()) {
@@ -71,6 +75,7 @@ namespace Display {
 
   void drawColon(bool colonOn) {
     if (colonOn) {
+      static int currentHour = -1;
       if (currentHour != hour()) {
         currentHour = hour();
         if (currentHour == 8) {
@@ -81,6 +86,7 @@ namespace Display {
           Brightness::set(BRIGHTNESS_NIGHT);
         }
       }
+      static int currentMin = -1;
       if (currentMin != minute()) {
         currentMin = minute();
         drawTime();
@@ -89,8 +95,8 @@ namespace Display {
     clockDisplay.drawColon(colonOn);
   }
 
-  void display() {
-    static bool colonOn = false;
+  void displayTime() {
+    static bool colonOn = true;
 
     drawColon(colonOn);
     clockDisplay.writeDisplay();
@@ -99,30 +105,24 @@ namespace Display {
   }
 
   void displayTemp(float value) {
-    tDisplay.disable();
-    drawColon(false);
+    tDisplayTime.disable();
     clockDisplay.printFloat(value, 1);
     clockDisplay.writeDisplay();
-    drawTime();
-    tDisplay.enableDelayed(DISPLAY_TEMP_TIME);
+    tDisplayTime.enableDelayed(SECONDS(10));
   }
 
   void displayValue(uint8_t value) {
-    tDisplay.disable();
-    drawColon(false);
+    tDisplayTime.disable();
     clockDisplay.print(value, HEX);
     clockDisplay.writeDisplay();
-    drawTime();
-    tDisplay.enableDelayed(DISPLAY_TIME);
+    tDisplayTime.enableDelayed(SECONDS(2));
   }
 
   void displayText(const char c[]) {
-    tDisplay.disable();
-    drawColon(false);
+    tDisplayTime.disable();
     clockDisplay.println(c);
     clockDisplay.writeDisplay();
-    drawTime();
-    tDisplay.enableDelayed(DISPLAY_TIME);
+    tDisplayTime.enableDelayed(SECONDS(2));
   }
 
   void changeHourFormat24(bool format24) {
@@ -134,7 +134,5 @@ namespace Display {
   void setup() {
     clockDisplay.begin(DISPLAY_ADDRESS);
     clockDisplay.setBrightness(Brightness::current);
-    drawTime();
-    display();
   }
 }
diff --git a/include/mqtt.h b/include/mqtt.h
index 250cae9..b752d52 100644
--- a/include/mqtt.h
+++ b/include/mqtt.h
@@ -19,7 +19,6 @@ namespace Mqtt {
     void disconnect();
     Task tReConnect(5 * TASK_MINUTE, TASK_FOREVER, connect, &ts);
     Task tPublishInit(TASK_IMMEDIATE, TASK_ONCE, publishInit, &ts);
-    Task tPublishBmp(5 * TASK_MINUTE, TASK_FOREVER, publishBmp280, &ts);
     Task tPublishCommand(TASK_SECOND, TASK_FOREVER, publishCommand, &ts);
 
     AsyncMqttClient client;
@@ -120,7 +119,6 @@ namespace Mqtt {
     }
 
     void publishBmp280() {
-        Bmp::data.readAll();
         StaticJsonDocument<255> jsonDoc;
         jsonDoc["temperature"] = Bmp::data.temp;
         jsonDoc["pressure"] = Bmp::data.pressure;
@@ -159,7 +157,6 @@ namespace Mqtt {
         Display::onHourFormatChanged(hourFormatMqtt->publishState);
         client.onConnect([](bool sessionPresent) {
             tPublishInit.enable();
-            tPublishBmp.enableIfNot();
             tPublishCommand.enableDelayed();
             client.subscribe(espClockTopic, 0);
             tReConnect.disable();
@@ -168,7 +165,6 @@ namespace Mqtt {
         client.onDisconnect([](AsyncMqttClientDisconnectReason reason) {
             tReConnect.enableDelayed();
             tPublishCommand.disable();
-            tPublishBmp.disable();
             Serial.println("Disconnected from MQTT");
             });
         client.onMessage(onMessage);
diff --git a/src/esp_clock.cpp b/src/esp_clock.cpp
index fb31b65..f95dd8e 100644
--- a/src/esp_clock.cpp
+++ b/src/esp_clock.cpp
@@ -27,6 +27,17 @@ Task tButton(TASK_IMMEDIATE, TASK_ONCE, []() {
 Task tLed(TASK_IMMEDIATE, TASK_ONCE, []() {
   Mqtt::ledMqtt->publishState();
 }, &ts);
+Task tReadBmp(TASK_MINUTE, TASK_FOREVER, []() {
+  static float lastTemp = 0;
+  float temp = Bmp::data.temp;
+  Bmp::data.readAll();
+  if (temp == Bmp::data.temp) return;
+  Mqtt::publishBmp280();
+  if (abs(lastTemp - Bmp::data.temp) > 0.2) {
+    lastTemp = Bmp::data.temp;
+    Display::displayTemp(Bmp::data.temp);
+  }
+}, &ts);
 
 void setup() {
 
@@ -47,6 +58,8 @@ void setup() {
   pinMode(BUTTON, INPUT_PULLUP);
   attachInterrupt(digitalPinToInterrupt(BUTTON), onButtonPressed, FALLING);
   attachInterrupt(digitalPinToInterrupt(LED_BUILTIN), onLed, CHANGE);
+
+  tReadBmp.enable();
 }
 
 void loop() {