diff --git a/ftdetect/elixir.vim b/ftdetect/elixir.vim
index 8b136aa..7d00e58 100644
--- a/ftdetect/elixir.vim
+++ b/ftdetect/elixir.vim
@@ -1,6 +1,4 @@
-au BufRead,BufNewFile *.ex,*.exs set filetype=elixir
-au BufRead,BufNewFile *.eex,*.heex,*.leex,*.sface,*.lexs set filetype=eelixir
-au BufRead,BufNewFile mix.lock set filetype=elixir
+au BufRead,BufNewFile *.lexs set filetype=elixir "File extension used by https://github.com/mhanberg/temple
 au BufRead,BufNewFile * call s:DetectElixir()
 
 function! s:DetectElixir()