diff --git a/src/ai/api/ai_vehicle.hpp.sq b/src/ai/api/ai_vehicle.hpp.sq
--- a/src/ai/api/ai_vehicle.hpp.sq
+++ b/src/ai/api/ai_vehicle.hpp.sq
@@ -94,7 +94,7 @@ void SQAIVehicle_Register(Squirrel *engi
 	AIError::RegisterErrorMap(STR_ERROR_TRAIN_MUST_BE_STOPPED_INSIDE_DEPOT,                  AIVehicle::ERR_VEHICLE_NOT_IN_DEPOT);
 	AIError::RegisterErrorMap(STR_ERROR_SHIP_MUST_BE_STOPPED_INSIDE_DEPOT,                   AIVehicle::ERR_VEHICLE_NOT_IN_DEPOT);
 	AIError::RegisterErrorMap(STR_ERROR_AIRCRAFT_IS_IN_FLIGHT,                               AIVehicle::ERR_VEHICLE_IN_FLIGHT);
-	AIError::RegisterErrorMap(STR_ERROR_TRAIN_START_NO_CATENARY,                             AIVehicle::ERR_VEHICLE_NO_POWER);
+	AIError::RegisterErrorMap(STR_ERROR_TRAIN_START_NO_POWER,                                AIVehicle::ERR_VEHICLE_NO_POWER);
 
 	AIError::RegisterErrorMapString(AIVehicle::ERR_VEHICLE_TOO_MANY,             "ERR_VEHICLE_TOO_MANY");
 	AIError::RegisterErrorMapString(AIVehicle::ERR_VEHICLE_NOT_AVAILABLE,        "ERR_VEHICLE_NOT_AVAILABLE");