diff --git a/src/timetable_gui.cpp b/src/timetable_gui.cpp
--- a/src/timetable_gui.cpp
+++ b/src/timetable_gui.cpp
@@ -675,9 +675,9 @@ struct TimetableWindow : Window {
 				val = ConvertDisplaySpeedToKmhishSpeed(val, v->type);
 
 				if (this->change_timetable_all) {
-					Command<CMD_BULK_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, mtf, std::min<uint32>(val, UINT16_MAX));
+					Command<CMD_BULK_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, mtf, ClampTo<uint16_t>(val));
 				} else {
-					Command<CMD_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, order_id, mtf, std::min<uint32>(val, UINT16_MAX));
+					Command<CMD_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, order_id, mtf, ClampTo<uint16_t>(val));
 				}
 				break;
 			}
@@ -686,9 +686,9 @@ struct TimetableWindow : Window {
 				if (!_settings_client.gui.timetable_in_ticks) val *= DAY_TICKS;
 
 				if (this->change_timetable_all) {
-					Command<CMD_BULK_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, mtf, std::min<uint32>(val, UINT16_MAX));
+					Command<CMD_BULK_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, mtf, ClampTo<uint16_t>(val));
 				} else {
-					Command<CMD_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, order_id, mtf, std::min<uint32>(val, UINT16_MAX));
+					Command<CMD_CHANGE_TIMETABLE>::Post(STR_ERROR_CAN_T_TIMETABLE_VEHICLE, v->index, order_id, mtf, ClampTo<uint16_t>(val));
 				}
 				break;