diff --git a/src/client/includes/lookup.ts b/src/client/includes/lookup.ts
index 130ced2..39d0ec4 100644
--- a/src/client/includes/lookup.ts
+++ b/src/client/includes/lookup.ts
@@ -3,7 +3,7 @@ import resolvePath from 'object-resolve-path'
 
 import { hasLocaleDictionary } from '../stores/dictionary'
 
-import { getGenericLocaleFrom } from './utils'
+import { getFallbackLocale } from './utils'
 
 const lookupCache: Record<string, Record<string, string>> = {}
 
@@ -14,10 +14,6 @@ const addToCache = (path: string, locale: string, message: string) => {
   return message
 }
 
-export const removeFromLookupCache = (locale: string) => {
-  delete lookupCache[locale]
-}
-
 export const lookupMessage = (
   dictionary: any,
   path: string,
@@ -38,6 +34,6 @@ export const lookupMessage = (
   return addToCache(
     path,
     locale,
-    lookupMessage(dictionary, path, getGenericLocaleFrom(locale))
+    lookupMessage(dictionary, path, getFallbackLocale(locale))
   )
 }