diff --git a/src/modules/sub/utils.js b/src/modules/sub/utils.js
index 0db85649..c0c373b7 100644
--- a/src/modules/sub/utils.js
+++ b/src/modules/sub/utils.js
@@ -27,9 +27,9 @@ export function cleanString(string) {
     return string;
 }
 export function verifyLanguageCode(code) {
-    const languageCode = String(code.slice(0, 2).toLowerCase());
-    if (RegExp(/[a-z]{2}/).test(languageCode)) {
-        return languageCode
+    const code = String(code.slice(0, 2).toLowerCase());
+    if (RegExp(/[a-z]{2}/).test(code)) {
+        return code
     }
     return "en"
 }