diff --git a/src/langs/lang.ts b/src/langs/lang.ts
index ef25beb..06f94db 100644
--- a/src/langs/lang.ts
+++ b/src/langs/lang.ts
@@ -58,7 +58,7 @@ export class Language {
             req.params.language = acceptLanguageHeader.substring(0, 2).toLowerCase();
         }
 
-        Language.lang = Language.lang_init[req.params.language];
+        Language.lang = Language.lang_init[req.params.language] ? Language.lang_init[req.params.language] : Language.lang_init['en'];
 
         return next();
     }