diff --git a/src/lang/latvian.txt b/src/lang/latvian.txt
--- a/src/lang/latvian.txt
+++ b/src/lang/latvian.txt
@@ -2261,7 +2261,9 @@ STR_NEWGRF_SETTINGS_PRESET_SAVE_QUERY                           :{BLACK}Ievadiet shēmas vārdu
 STR_NEWGRF_SETTINGS_PRESET_DELETE                               :{BLACK}Dzēst shēmu
 STR_NEWGRF_SETTINGS_PRESET_DELETE_TOOLTIP                       :{BLACK}Dzēst izvēlēto shēmu
 STR_NEWGRF_SETTINGS_ADD                                         :{BLACK}Pievienot
-STR_NEWGRF_SETTINGS_ADD_TOOLTIP                                 :{BLACK}Pievienot NewGRF failu sarakstam
+STR_NEWGRF_SETTINGS_ADD_FILE_TOOLTIP                            :{BLACK}Pievienot atlasītos NewGRF failus tavai konfigurācijai
+STR_NEWGRF_SETTINGS_RESCAN_FILES                                :{BLACK}Pārskenēt failus
+STR_NEWGRF_SETTINGS_RESCAN_FILES_TOOLTIP                        :{BLACK}Atjaunināt pieejamo NewGRF failu sarakstu
 STR_NEWGRF_SETTINGS_REMOVE                                      :{BLACK}Noņemt
 STR_NEWGRF_SETTINGS_REMOVE_TOOLTIP                              :{BLACK}Noņemt izvēlēto NewGRF failu no saraksta
 STR_NEWGRF_SETTINGS_MOVEUP                                      :{BLACK}Uz augšu
@@ -2290,13 +2292,6 @@ STR_NEWGRF_SETTINGS_DISABLED                                    :{RED}Atspējots
 
 STR_NEWGRF_SETTINGS_PARAMETER_QUERY                             :{BLACK}Ievadi NewGRF parametrus
 
-# NewGRF add window
-STR_NEWGRF_ADD_CAPTION                                          :{WHITE}Pieejami NewGRF faili
-STR_NEWGRF_ADD_FILE                                             :{BLACK}Pievienot atlasei
-STR_NEWGRF_ADD_FILE_TOOLTIP                                     :{BLACK}Pievienot atlasītos NewGRF failus tavai konfigurācijai
-STR_NEWGRF_ADD_RESCAN_FILES                                     :{BLACK}Pārskenēt failus
-STR_NEWGRF_ADD_RESCAN_FILES_TOOLTIP                             :{BLACK}Atjaunināt pieejamo NewGRF failu sarakstu
-
 # NewGRF (self) generated warnings/errors
 STR_NEWGRF_ERROR_MSG_INFO                                       :{SILVER}{STRING}
 STR_NEWGRF_ERROR_MSG_WARNING                                    :{RED}Brīdinājums: {SILVER}{STRING}