diff --git a/viml/vanilla.vim b/viml/vanilla.vim
index 8c4cbe6..85f04e8 100644
--- a/viml/vanilla.vim
+++ b/viml/vanilla.vim
@@ -41,3 +41,6 @@ highlight Normal guibg=none
 highlight NonText guibg=none
 highlight Normal ctermbg=none
 highlight NonText ctermbg=none
+
+" Autocmd safe on markdown
+autocmd! CursorHold,CursorHoldI *.md write