diff --git a/ftdetect/javascript.vim b/ftdetect/javascript.vim
index 03b5ac6..b74a2c3 100644
--- a/ftdetect/javascript.vim
+++ b/ftdetect/javascript.vim
@@ -1,3 +1,4 @@
 augroup PrettierFileDetect
   autocmd BufNewFile,BufReadPost *.js,*jsx setfiletype javascript
+  autocmd BufRead,BufNewFile * if getline(1) =~ '#!/.*\<\(bun\|deno\|node\|zx\)\>' | setfiletype javascript | endif
 augroup end
diff --git a/plugin/prettier.vim b/plugin/prettier.vim
index b85195e..a08256f 100644
--- a/plugin/prettier.vim
+++ b/plugin/prettier.vim
@@ -122,7 +122,7 @@ let g:prettier#config#arrow_parens = get(g:,'prettier#config#arrow_parens', 'alw
 
 " Define the flavor of line endings
 " lf|crlf|cr|all
-" defaut: 'lf' 
+" defaut: 'lf'
 let g:prettier#config#end_of_line = get(g:, 'prettier#config#end_of_line', 'lf')
 
 " Print trailing commas wherever possible when multi-line.
@@ -156,7 +156,7 @@ command! -nargs=? -range=% PrettierCliPath call prettier#PrettierCliPath()
 " sends selected text to prettier cli for formatting
 command! -nargs=? -range=% PrettierFragment call prettier#Prettier(g:prettier#exec_cmd_async, <line1>, <line2>, 0)
 
-" sends entire buffer to prettier cli but format just selection 
+" sends entire buffer to prettier cli but format just selection
 command! -nargs=? -range=% PrettierPartial call prettier#Prettier(g:prettier#exec_cmd_async, <line1>, <line2>, 1)
 
 " map command
@@ -175,4 +175,5 @@ nnoremap <silent> <Plug>(PrettierCliPath) :PrettierCliPath<CR>
 augroup Prettier
   autocmd!
   autocmd BufWritePre *.js,*.jsx,*.mjs,*.ts,*.tsx,*.css,*.less,*.scss,*.json,*.graphql,*.gql,*.markdown,*.md,*.mdown,*.mkd,*.mkdn,*.mdx,*.vue,*.svelte,*.yml,*.yaml,*.html,*.php,*.rb,*.ruby,*.xml noautocmd call prettier#Autoformat()
+  autocmd FileType javascript,typescript noautocmd BufWritePre <buffer> call prettier#Autoformat()
 augroup end