diff --git a/lua/Comment/ft.lua b/lua/Comment/ft.lua
index 166bbb7..ef977b6 100644
--- a/lua/Comment/ft.lua
+++ b/lua/Comment/ft.lua
@@ -39,6 +39,7 @@ local M = {
 local L = setmetatable({
     arduino = { M.cxx_l, M.cxx_b },
     applescript = { M.hash },
+    astro = { M.html },
     autohotkey = { M.semicolon, M.cxx_b },
     bash = { M.hash },
     bib = { M.latex },