diff --git a/firmware/controllers/actuators/electronic_throttle.cpp b/firmware/controllers/actuators/electronic_throttle.cpp
index 0bd4709702..216ae97eee 100644
--- a/firmware/controllers/actuators/electronic_throttle.cpp
+++ b/firmware/controllers/actuators/electronic_throttle.cpp
@@ -1009,7 +1009,7 @@ void initElectronicThrottle(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 
 void setEtbIdlePosition(percent_t pos DECLARE_ENGINE_PARAMETER_SUFFIX) {
 	if (!Sensor::hasSensor(SensorType::AcceleratorPedal)) {
-		firmwareError(CUSTOM_NO_ETB_FOR_IDLE, "No PPS to use for idle");
+		firmwareError(CUSTOM_NO_ETB_FOR_IDLE, "ETB idle does not work with unhappy accelerator pedal.");
 		return;
 	}