diff --git a/filetype.vim b/filetype.vim
index 37126aa..48388df 100644
--- a/filetype.vim
+++ b/filetype.vim
@@ -1,4 +1,5 @@
-augroup filetypedetect
+augroup djangoplusfiletypedetect
   " Since templates can be anything, check any file.
+  autocmd!
   autocmd BufRead,BufNewFile * call djangoplus#detect#filetype(expand('<afile>:p'))
 augroup END