diff --git a/ts/util/i18n.ts b/ts/util/i18n.ts
index 1be483037..ed556aba2 100644
--- a/ts/util/i18n.ts
+++ b/ts/util/i18n.ts
@@ -212,7 +212,7 @@ export const setupi18n = (locale: Locale, dictionary: LocalizerDictionary) => {
       }
 
       if (isPluralForm(localizedString)) {
-        const pluralKey = getPluralKey(localizedString) as keyof typeof args;
+        const pluralKey = getPluralKey(localizedString);
 
         if (!pluralKey) {
           i18nLog(