diff --git a/ftdetect/markdown.vim b/ftdetect/markdown.vim
index 10de742..d34bdc9 100644
--- a/ftdetect/markdown.vim
+++ b/ftdetect/markdown.vim
@@ -1 +1,2 @@
-autocmd BufNewFile,BufRead *.markdown,*.md,*.mdown,*.mkd,*.mkdn set ft=markdown
+autocmd BufNewFile,BufRead *.markdown,*.md,*.mdown,*.mkd,*.mkdn
+      \ if &ft ==# 'conf' | set ft=markdown | else | setf markdown | endif