diff --git a/lang/vi_utf8/help/chat/index.html b/lang/vi_utf8/help/chat/index.html
deleted file mode 100644
index 124386bd995..00000000000
--- a/lang/vi_utf8/help/chat/index.html
+++ /dev/null
@@ -1,4 +0,0 @@
-<p>Mô đun chát</p>
-<ul>
-  <li><a href="help.php?module=chat&amp;file=chatting.html">Sử dụng chát</a></li>
-</ul>
diff --git a/lang/vi_utf8/help/choice/index.html b/lang/vi_utf8/help/choice/index.html
deleted file mode 100644
index b1e9bba8b48..00000000000
--- a/lang/vi_utf8/help/choice/index.html
+++ /dev/null
@@ -1 +0,0 @@
-<p>Các chọn lựa</p>

<ul>

  <li><a href="help.php?module=choice&amp;file=options.html">Các tùy chọn</a></li>
  <li><a href="help.php?module=choice&amp;file=timerestrict.html">Giới hạn số lần</a></li>

</ul>

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