diff --git a/constants/languages.ts b/constants/languages.ts
index 93f407d7c..085666204 100644
--- a/constants/languages.ts
+++ b/constants/languages.ts
@@ -77,7 +77,7 @@ export function findLang(pathname: string) {
  * Helper function to convert API's (e.g. the Hotel endpoint) capitalized values to Lang enum.
  */
 export function fromUppercaseToLangEnum(lang: string): Lang | undefined {
-  const lowerCaseLang = lang.charAt(0).toLowerCase() + lang.slice(1)
+  const lowerCaseLang = lang.toLowerCase()
   return Object.values(Lang).find((l) => l === lowerCaseLang)
 }