diff --git a/lsp/ltex_plus.lua b/lsp/ltex_plus.lua
index 3854d24..cc80452 100644
--- a/lsp/ltex_plus.lua
+++ b/lsp/ltex_plus.lua
@@ -22,6 +22,7 @@ return {
     'norg',
     'gitcommit',
     'jj',
+    'jjdescription',
     'rst',
     'typst'
   },
diff --git a/lua/complete.lua b/lua/complete.lua
index 9607b8f..0cb40fc 100644
--- a/lua/complete.lua
+++ b/lua/complete.lua
@@ -8,7 +8,7 @@ luasnip.config.setup {
   updateevents = "TextChanged,TextChangedI",
   enable_autosnippets = true,
 }
-luasnip.filetype_extend("jj", { "gitcommit" })
+luasnip.filetype_extend("jjdescription", { "gitcommit" })
 
 local has_words_before = function()
   unpack = unpack or table.unpack