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 fbd802b..88c0b39 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
@@ -18,7 +18,8 @@ void identifyMarkers() {
   char x = Serial.read();
 //  char y = Wire.read();
 
-  if (x == endMarker) {
+  if (x == '\n' || x == '\r')
+  {
     serialIncoming = true;
     inputBuffer[bytesRecvd] = 0;
     parseData();