diff --git a/vimrc b/vimrc
index 4108be2..fbcf609 100644
--- a/vimrc
+++ b/vimrc
@@ -43,7 +43,7 @@ if !platform#is_windows()
     " YouCompleteMe upstream works best on macOS
     let s:YouCompleteMe = 'Valloric/YouCompleteMe'
   endif
-  Pack 'Valloric/YouCompleteMe',
+  Pack s:YouCompleteMe,
     \ {'type': 'opt', 'do': '!./install.py --clang-completer'}
   let g:ycm_key_list_select_completion = ['<C-n>', '<Down>']
   let g:ycm_key_list_previous_completion = ['<C-p>', '<Up>']