diff --git a/src/main.cpp b/src/main.cpp
index 152d30f..6b2155f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -356,10 +356,10 @@ void displayValues() {
     // other nodes
     display.setFont(NULL);
     display.setCursor(0, y_offset+70);
-    display.printf("246f28d1fa5c: %4.1f %4.1f %6.1f\n", sensors_246f28d1fa5c.temperature, sensors_246f28d1fa5c.humidity, sensors_246f28d1fa5c.pressure);
-    display.printf("a4cf1211c3e4: %4.1f %4.1f %6.1f\n", sensors_a4cf1211c3e4.temperature, sensors_a4cf1211c3e4.humidity, sensors_a4cf1211c3e4.pressure);
-    display.printf("246f28d1a080: %4.1f %4.1f %6.1f\n", sensors_246f28d1a080.temperature, sensors_246f28d1a080.humidity, sensors_246f28d1a080.pressure);
-    display.printf("30aea47b0568: %4.1f %4.1f %6.1f\n", sensors_30aea47b0568.temperature, sensors_30aea47b0568.humidity, sensors_30aea47b0568.pressure);
+    if (!ota.getMAC().equals("246f28d1fa5c")) display.printf("246f28d1fa5c: %4.1f %4.1f %6.1f\n", sensors_246f28d1fa5c.temperature, sensors_246f28d1fa5c.humidity, sensors_246f28d1fa5c.pressure);
+    if (!ota.getMAC().equals("a4cf1211c3e4")) display.printf("a4cf1211c3e4: %4.1f %4.1f %6.1f\n", sensors_a4cf1211c3e4.temperature, sensors_a4cf1211c3e4.humidity, sensors_a4cf1211c3e4.pressure);
+    if (!ota.getMAC().equals("246f28d1a080")) display.printf("246f28d1a080: %4.1f %4.1f %6.1f\n", sensors_246f28d1a080.temperature, sensors_246f28d1a080.humidity, sensors_246f28d1a080.pressure);
+    if (!ota.getMAC().equals("30aea47b0568")) display.printf("30aea47b0568: %4.1f %4.1f %6.1f\n", sensors_30aea47b0568.temperature, sensors_30aea47b0568.humidity, sensors_30aea47b0568.pressure);
 
   }
   while (display.nextPage());
@@ -561,10 +561,10 @@ void setup()
   ESP_LOGD(TAG, "connecting to MQTT");
   mqtt.begin();
 
-  mqtt.subscribe("thomas/sensor/a4cf1211c3e4/#", receiveMqtt);
-  mqtt.subscribe("thomas/sensor/246f28d1fa5c/#", receiveMqtt);
-  mqtt.subscribe("thomas/sensor/246f28d1a080/#", receiveMqtt);
-  mqtt.subscribe("thomas/sensor/30aea47b0568/#", receiveMqtt);
+  if (!ota.getMAC().equals("a4cf1211c3e4")) mqtt.subscribe("thomas/sensor/a4cf1211c3e4/#", receiveMqtt);
+  if (!ota.getMAC().equals("246f28d1fa5c")) mqtt.subscribe("thomas/sensor/246f28d1fa5c/#", receiveMqtt);
+  if (!ota.getMAC().equals("246f28d1a080")) mqtt.subscribe("thomas/sensor/246f28d1a080/#", receiveMqtt);
+  if (!ota.getMAC().equals("30aea47b0568")) mqtt.subscribe("thomas/sensor/30aea47b0568/#", receiveMqtt);
 
   ESP_LOGD(TAG, "setup done");
 }