diff --git a/lang/czech.txt b/lang/czech.txt
--- a/lang/czech.txt
+++ b/lang/czech.txt
@@ -2736,7 +2736,7 @@ STR_CURRENCY_WINDOW						:{WHITE}Vlastní mena
 STR_CURRENCY_EXCHANGE_RATE					:{LTBLUE}Kurz meny: {ORANGE}{CURRENCY} = {POUNDSIGN} {COMMA16}
 STR_CURRENCY_SEPARATOR						:{LTBLUE}Oddelovac:
 STR_CURRENCY_PREFIX						:{LTBLUE}Predpona:
-STR_CURRENCY_POSTFIX						:{LTBLUE}Pripona:
+STR_CURRENCY_SUFFIX						:{LTBLUE}Pripona:
 STR_CURRENCY_SWITCH_TO_EURO					:{LTBLUE}Prechod k Euru: {ORANGE}{INT32}
 STR_CURRENCY_SWITCH_TO_EURO_NEVER				:{LTBLUE}Prechod k Euru: {ORANGE}nikdy
 STR_CURRENCY_PREVIEW						:{LTBLUE}Náhled: {ORANGE}{CURRENCY}