diff --git a/dotfiles/vim/vimrc b/dotfiles/vim/vimrc
index 5328585..cdeca56 100644
--- a/dotfiles/vim/vimrc
+++ b/dotfiles/vim/vimrc
@@ -163,7 +163,7 @@ augroup configgroup
     autocmd FileType c let g:ycm_extra_conf_globlist = ['~/*']
     autocmd FileType rust nnoremap <F9> :RustFmt<CR>
     autocmd FileType python nnoremap <F9> :Black<CR>
-    autocmd FileType html,htmldjango,python,tex,yaml setlocal foldmethod=indent
+    autocmd FileType html,htmldjango,python,tex,plaintex,yaml setlocal foldmethod=indent
     autocmd FileType python setlocal colorcolumn=80
     autocmd FileType python let g:ycm_python_interpreter_path = ''
     autocmd FileType python let g:ycm_python_sys_path = []