diff --git a/static/lang/vi-vn.json b/static/lang/vi-vn.json
index 04a2812..4f9c8f7 100644
--- a/static/lang/vi-vn.json
+++ b/static/lang/vi-vn.json
@@ -1,7 +1,7 @@
 {
 	"languageName": "Tiếng Việt",
 	"translatedLanguageName": "Vietnamese",
-	"flag": vn",
+	"flag": "vn",
 	"author": "ubuntu2310fake",
 
 	"stringKeys": {