diff --git a/.vim/ftdetect/irssi_config.vim b/.vim/ftdetect/irssi_config.vim
index a1ff823..23bbb95 100644
--- a/.vim/ftdetect/irssi_config.vim
+++ b/.vim/ftdetect/irssi_config.vim
@@ -1 +1 @@
-autocmd BufWinEnter config silent setf config
+autocmd BufWinEnter config silent setf perl