diff --git a/.vim/vimrc b/.vim/vimrc
index a9978b4..2b697ee 100644
--- a/.vim/vimrc
+++ b/.vim/vimrc
@@ -10,10 +10,13 @@ if empty(glob('~/.vim/autoload/plug.vim'))
   autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
 endif
 
-" Run PlugInstall if there are missing plugins
-autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
-  \| PlugInstall --sync | source $MYVIMRC
-  \| endif
+augroup plug_auto_install
+  autocmd!
+  " Run PlugInstall if there are missing plugins
+  autocmd VimEnter * if len(filter(values(g:plugs), '!isdirectory(v:val.dir)'))
+    \| PlugInstall --sync | source $MYVIMRC
+    \| endif
+augroup END
 
 " both "filetype indent on" and "syntax on" are called by Plug, keeping DRY
 call plug#begin()