diff --git a/src/lang/unfinished/vietnamese.txt b/src/lang/unfinished/vietnamese.txt
--- a/src/lang/unfinished/vietnamese.txt
+++ b/src/lang/unfinished/vietnamese.txt
@@ -1273,11 +1273,9 @@ STR_CONFIG_SETTING_ECONOMY_TOWNS                                :{ORANGE}Thị trấn
 STR_CONFIG_SETTING_ECONOMY_INDUSTRIES                           :{ORANGE}Công nghiệp
 
 STR_CONFIG_SETTING_PATHFINDER_FOR_TRAINS                        :{LTBLUE}Cơ chế tìm đường cho tàu lửa: {ORANGE}{STRING}
-STR_CONFIG_SETTING_PATHFINDER_FOR_TRAINS_NTP                    :NTP {RED}(Không khuyến khích)
 STR_CONFIG_SETTING_PATHFINDER_FOR_TRAINS_NPF                    :NPF
 STR_CONFIG_SETTING_PATHFINDER_FOR_TRAINS_YAPF                   :YAPF {BLUE}(Khuyến khích)
 STR_CONFIG_SETTING_PATHFINDER_FOR_ROAD_VEHICLES                 :{LTBLUE}Cơ chế tìm đường cho xe cơ giới: {ORANGE}{STRING}
-STR_CONFIG_SETTING_PATHFINDER_FOR_ROAD_VEHICLES_OPF             :Gốc {RED}(Không khuyến khích)
 STR_CONFIG_SETTING_PATHFINDER_FOR_ROAD_VEHICLES_NPF             :NPF
 STR_CONFIG_SETTING_PATHFINDER_FOR_ROAD_VEHICLES_YAPF            :YAPF {BLUE}(Khuyến khích)
 STR_CONFIG_SETTING_PATHFINDER_FOR_SHIPS                         :{LTBLUE}Cơ chế tìm đường cho tàu thủy: {ORANGE}{STRING}