diff --git a/src/Corporation/corporate.js b/src/Corporation/corporate.js
index f691089eb9313b70203b2506d60564aa51d69851..f2f50ae1a0d4ba1748251746617ab60fbef5c027 100644
--- a/src/Corporation/corporate.js
+++ b/src/Corporation/corporate.js
@@ -921,7 +921,7 @@ globalThis.corpBlacklistRace = function(race, blacklist) {
 	if (raceArray.length > 0 && blacklist === 1) {
 		raceArray.delete(race);
 	} else if (blacklist === 1) {
-		raceArray = App.Data.misc.filterRaces.values().filter(x => x !== race);
+		raceArray = Array.from(App.Data.filterRaces.keys()).filter(x => x !== race);
 	} else {
 		raceArray.push(race);
 	}