diff --git a/lua/Comment/ft.lua b/lua/Comment/ft.lua
index 34afffa..64a182a 100644
--- a/lua/Comment/ft.lua
+++ b/lua/Comment/ft.lua
@@ -293,7 +293,7 @@ end
 function ft.calculate(ctx)
     local ok, parser = pcall(vim.treesitter.get_parser, A.nvim_get_current_buf())
 
-    if not ok then
+    if not ok or not parser then
         return ft.get(vim.bo.filetype, ctx.ctype) --[[ @as string ]]
     end