diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index 61b5eb24..5885908a 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -3064,7 +3064,7 @@ void payload_OK_only()
     Temp = T1 + (sensorValue - R1) *((T2 - T1)/(R2 - R1));
 
     
-    Serial.print(" XS ");
+    Serial.print(" XS2 ");
     Serial.print(Sensor1,4);   
     Serial.print(" ");
     Serial.print(Sensor2,4);