diff --git a/src/lang/dutch.txt b/src/lang/dutch.txt
--- a/src/lang/dutch.txt
+++ b/src/lang/dutch.txt
@@ -1095,15 +1095,11 @@ STR_CONFIG_SETTING_CATCHMENT            
 STR_CONFIG_SETTING_EXTRADYNAMITE                                :{LTBLUE}Sta verwijderen van meer stedelijke wegen, bruggen en tunnels toe: {ORANGE}{STRING}
 STR_CONFIG_SETTING_TRAIN_LENGTH                                 :{LTBLUE}Maximum lengte van treinen: {ORANGE}{STRING} vakje{P 0:1 "" s}
 STR_CONFIG_SETTING_SMOKE_AMOUNT                                 :{LTBLUE}Hoeveelheid rook/vonken: {ORANGE}{STRING}
-STR_CONFIG_SETTING_SMOKE_AMOUNT_NONE                            :Geen
-STR_CONFIG_SETTING_SMOKE_AMOUNT_ORIGINAL                        :Origineel
-STR_CONFIG_SETTING_SMOKE_AMOUNT_REALISTIC                       :Realistisch
+STR_CONFIG_SETTING_NONE                                         :Geen
+STR_CONFIG_SETTING_ORIGINAL                                     :Origineel
+STR_CONFIG_SETTING_REALISTIC                                    :Realistisch
 STR_CONFIG_SETTING_TRAIN_ACCELERATION_MODEL                     :{LTBLUE}Trein acceleratie model: {ORANGE}{STRING}
-STR_CONFIG_SETTING_TRAIN_ACCELERATION_MODEL_ORIGINAL            :Origineel
-STR_CONFIG_SETTING_TRAIN_ACCELERATION_MODEL_REALISTIC           :Realistisch
 STR_CONFIG_SETTING_ROAD_VEHICLE_ACCELERATION_MODEL              :{LTBLUE}Wegvoertuig acceleratie model: {ORANGE}{STRING}
-STR_CONFIG_SETTING_ROAD_VEHICLE_ACCELERATION_MODEL_ORIGINAL     :Origineel
-STR_CONFIG_SETTING_ROAD_VEHICLE_ACCELERATION_MODEL_REALISTIC    :Realistisch
 STR_CONFIG_SETTING_TRAIN_SLOPE_STEEPNESS                        :{LTBLUE}Hellingsgraad voor treinen {ORANGE}{STRING}%
 STR_CONFIG_SETTING_ROAD_VEHICLE_SLOPE_STEEPNESS                 :{LTBLUE}Hellingsgraad voor wegvoertuigen {ORANGE}{STRING}%
 STR_CONFIG_SETTING_FORBID_90_DEG                                :{LTBLUE}Verbied treinen en schepen om 90° te draaien: {ORANGE}{STRING}