diff --git a/autoload/plug.vim b/autoload/plug.vim
index 4e05630..123035e 100644
--- a/autoload/plug.vim
+++ b/autoload/plug.vim
@@ -2224,7 +2224,7 @@ function! s:upgrade()
   let new = tmp . '/plug.vim'
 
   try
-    let out = s:system(printf('git clone --depth 1 %s %s', s:plug_src, tmp))
+    let out = s:system(printf('git clone --depth 1 %s %s', s:shellesc(s:plug_src), s:shellesc(tmp)))
     if v:shell_error
       return s:err('Error upgrading vim-plug: '. out)
     endif
diff --git a/init.vim b/init.vim
index 79d2f41..58bd2a1 100644
--- a/init.vim
+++ b/init.vim
@@ -144,7 +144,6 @@ Plug 'davidhalter/jedi-vim'      " warning, may conflicts with python-mode
 Plug 'nvie/vim-flake8'
 Plug 'kien/ctrlp.vim'
 Plug 'scrooloose/nerdtree'
-Plug 'Floobits/floobits-neovim'
 Plug 'https://github.com/editorconfig/editorconfig-vim'
 Plug 'ncm2/ncm2'
 Plug 'roxma/nvim-yarp'