diff --git a/lang/pt.json b/lang/pt-BR.json
similarity index 100%
rename from lang/pt.json
rename to lang/pt-BR.json
diff --git a/system.json b/system.json
index 4002662..c47ad21 100644
--- a/system.json
+++ b/system.json
@@ -53,9 +53,9 @@
       "flags": {}
     },
     {
-      "lang": "pt",
+      "lang": "pt-BR",
       "name": "Português (Brasil)",
-      "path": "lang/pt.json",
+      "path": "lang/pt-BR.json",
       "flags": {}
     }
   ],