diff --git a/cubesatsim/cubesatsim.ino b/cubesatsim/cubesatsim.ino
index db61e18a..f19284d5 100644
--- a/cubesatsim/cubesatsim.ino
+++ b/cubesatsim/cubesatsim.ino
@@ -731,7 +731,7 @@ void get_tlm_fox() {
     Serial.print("voltage[PLUS_X] = ");
     Serial.println(voltage[PLUS_X]);
     Serial.print("voltage[mapping[PLUS_X]] = ");
-    Serial.println(voltage[mappnig[PLUS_X]]);
+    Serial.println(voltage[mapping[PLUS_X]]);
     Serial.print("posXv = ");
     Serial.println(posXv);