diff --git a/firmware/AVR-Source/Pyr0_Piezo_Sensor_v2.x.x/src/pP_serial.h b/firmware/AVR-Source/Pyr0_Piezo_Sensor_v2.x.x/src/pP_serial.h
index 23e5efd..f374afb 100644
--- a/firmware/AVR-Source/Pyr0_Piezo_Sensor_v2.x.x/src/pP_serial.h
+++ b/firmware/AVR-Source/Pyr0_Piezo_Sensor_v2.x.x/src/pP_serial.h
@@ -114,6 +114,7 @@ void updateLogic() {
   if (serialLong >= 0) {
     LOGIC = serialLong;
     EEPROM.put(LOGIC_ADDRESS, LOGIC);
+    pulse();
   }
 }
 /*------------------------------------------------*/