diff --git a/src/lang/spanish.txt b/src/lang/spanish.txt
--- a/src/lang/spanish.txt
+++ b/src/lang/spanish.txt
@@ -865,7 +865,7 @@ STR_GAME_OPTIONS_CURRENCY_UNITS_DROPDOWN_TOOLTIP                :{BLACK}Selección de unidades de moneda
 STR_GAME_OPTIONS_CURRENCY_GBP                                   :Libras (£)
 STR_GAME_OPTIONS_CURRENCY_USD                                   :Dólares ($)
 STR_GAME_OPTIONS_CURRENCY_EUR                                   :Euro (€)
-STR_GAME_OPTIONS_CURRENCY_YEN                                   :Yen (¥)
+STR_GAME_OPTIONS_CURRENCY_JPY                                   :Yen (¥)
 STR_GAME_OPTIONS_CURRENCY_ATS                                   :Chelín Austriaco (ATS)
 STR_GAME_OPTIONS_CURRENCY_BEF                                   :Franco Belga (BEF)
 STR_GAME_OPTIONS_CURRENCY_CHF                                   :Franco Suizo (CHF)