diff --git a/src/lang/indonesian.txt b/src/lang/indonesian.txt
index 407b998248..72ac5b0e02 100644
--- a/src/lang/indonesian.txt
+++ b/src/lang/indonesian.txt
@@ -5287,12 +5287,12 @@ STR_VEHICLE_NAME_ROAD_VEHICLE_PLODDYPHUT_MKIII_BUS              :Bus Ploddyphut
 STR_VEHICLE_NAME_ROAD_VEHICLE_BALOGH_COAL_TRUCK                 :Truk Batubara Balogh
 STR_VEHICLE_NAME_ROAD_VEHICLE_UHL_COAL_TRUCK                    :Truk Batubara Uhl
 STR_VEHICLE_NAME_ROAD_VEHICLE_DW_COAL_TRUCK                     :Truk Batubara DW
-STR_VEHICLE_NAME_ROAD_VEHICLE_MPS_MAIL_TRUCK                    :Truk Pos MPS
-STR_VEHICLE_NAME_ROAD_VEHICLE_REYNARD_MAIL_TRUCK                :Truk Pos Reynard
-STR_VEHICLE_NAME_ROAD_VEHICLE_PERRY_MAIL_TRUCK                  :Truk Pos Perry
-STR_VEHICLE_NAME_ROAD_VEHICLE_MIGHTYMOVER_MAIL_TRUCK            :Truk Pos MightyMover
-STR_VEHICLE_NAME_ROAD_VEHICLE_POWERNAUGHT_MAIL_TRUCK            :Truk Pos Powernaught
-STR_VEHICLE_NAME_ROAD_VEHICLE_WIZZOWOW_MAIL_TRUCK               :Truk Pos Wizzowow
+STR_VEHICLE_NAME_ROAD_VEHICLE_MPS_MAIL_TRUCK                    :Truk Surat MPS
+STR_VEHICLE_NAME_ROAD_VEHICLE_REYNARD_MAIL_TRUCK                :Truk Surat Reynard
+STR_VEHICLE_NAME_ROAD_VEHICLE_PERRY_MAIL_TRUCK                  :Truk Surat Perry
+STR_VEHICLE_NAME_ROAD_VEHICLE_MIGHTYMOVER_MAIL_TRUCK            :Truk Surat MightyMover
+STR_VEHICLE_NAME_ROAD_VEHICLE_POWERNAUGHT_MAIL_TRUCK            :Truk Surat Powernaught
+STR_VEHICLE_NAME_ROAD_VEHICLE_WIZZOWOW_MAIL_TRUCK               :Truk Surat Wizzowow
 STR_VEHICLE_NAME_ROAD_VEHICLE_WITCOMBE_OIL_TANKER               :Truk Tangki minyak Witcombe
 STR_VEHICLE_NAME_ROAD_VEHICLE_FOSTER_OIL_TANKER                 :Truk Tangki minyak Foster
 STR_VEHICLE_NAME_ROAD_VEHICLE_PERRY_OIL_TANKER                  :Truk Tangki minyak Perry