diff --git a/src/currency.cpp b/src/currency.cpp
index 5c7164449b..36b2076c98 100644
--- a/src/currency.cpp
+++ b/src/currency.cpp
@@ -129,7 +129,7 @@ uint64_t GetMaskOfAllowedCurrencies()
 {
 	uint64_t mask = 0LL;
 
-	for (Currencies i : EnumRange(CURRENCY_END)) {
+	for (Currency i : EnumRange(CURRENCY_END)) {
 		TimerGameCalendar::Year to_euro = _currency_specs[i].to_euro;
 
 		if (to_euro != CF_NOEURO && to_euro != CF_ISEURO && TimerGameCalendar::year >= to_euro) continue;
@@ -161,7 +161,7 @@ static const IntervalTimer<TimerGameCalendar> _check_switch_to_euro({TimerGameCa
  */
 void ResetCurrencies(bool preserve_custom)
 {
-	for (Currencies i : EnumRange(CURRENCY_END)) {
+	for (Currency i : EnumRange(CURRENCY_END)) {
 		if (preserve_custom && i == CURRENCY_CUSTOM) continue;
 		_currency_specs[i] = origin_currency_specs[i];
 	}
diff --git a/src/currency_type.h b/src/currency_type.h
index 6b0af20754..6f206512a7 100644
--- a/src/currency_type.h
+++ b/src/currency_type.h
@@ -22,7 +22,7 @@ static constexpr TimerGameCalendar::Year MIN_EURO_YEAR{2000}; ///< The earliest
  * savegame compatibility and in order to refer to them quickly, especially
  * for referencing the custom one.
  */
-enum Currencies : uint8_t {
+enum Currency : uint8_t {
 	CURRENCY_GBP,       ///< British Pound
 	CURRENCY_USD,       ///< US Dollar
 	CURRENCY_EUR,       ///< Euro