diff --git a/lua/Comment/ft.lua b/lua/Comment/ft.lua
index 34afffa..2bb627a 100644
--- a/lua/Comment/ft.lua
+++ b/lua/Comment/ft.lua
@@ -167,7 +167,7 @@ local L = setmetatable({
     tablegen = { M.cxx_l, M.cxx_b },
     teal = { M.dash, M.dash_bracket },
     terraform = { M.hash, M.cxx_b },
-    tex = { M.latex },
+    tex = { M.latex, '\\iffalse%s\\fi' },
     template = { M.dbl_hash },
     tidal = { M.dash, M.haskell_b },
     tmux = { M.hash },