diff --git a/packages/hydrooj/src/lib/i18n.ts b/packages/hydrooj/src/lib/i18n.ts
index 4d8d7a904..254b93e9d 100644
--- a/packages/hydrooj/src/lib/i18n.ts
+++ b/packages/hydrooj/src/lib/i18n.ts
@@ -45,7 +45,8 @@ String.prototype.translate = function translate(...languages: string[]) {
         return app.i18n.get(this, languages[0]) || app.i18n.get(this, 'en') || this;
     }
     for (const language of languages.filter(Boolean)) {
-        const curr = app.i18n.get(this, language) || app.i18n.get(this, language.split('_')[0]);
+        const curr = app.i18n.get(this, language) || app.i18n.get(this, language.split('_')[0])
+            || app.i18n.get(this, language.split('-')[0]);
         if (curr) return curr;
     }
     return this;