diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 26645f846d..2b8cdc25e2 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -3935,7 +3935,7 @@ dialog = tcuControls, "Transmission Settings"
 		field = "Minimum ETB position",					etbMinimumPosition
 		field = "Maximum ETB position",					etbMaximumPosition
 		field = "Duty Averaging Length",                etbExpAverageLength
-		field = "Rote of change Averaging Length",      etbRocExpAverageLength
+		field = "Rate of change Averaging Length",      etbRocExpAverageLength
 		; we need the term about stepper idle in here, because there's a bug in TS that you can't have different visibility
 		; criteria for the same panel when used in multiple places
 		; todo: report bug to TS?