diff --git a/init.vim b/init.vim
index ed8cfd9..e344ea6 100755
--- a/init.vim
+++ b/init.vim
@@ -46,16 +46,17 @@ let g:gruvbox_contrast_light = 'hard'
 "Coc.nvim
 inoremap <silent><expr> <cr> pumvisible() ? coc#_select_confirm() : "\<C-g>u\<cr>"
 inoremap <silent><expr> <TAB>
-      \ pumvisible() ? coc#_select_confirm() :
+      \ coc#pum#visible() ? coc#_select_confirm() :
       \ coc#expandableOrJumpable() ? "\<C-r>=coc#rpc#request('doKeymap', ['snippets-expand-jump',''])\<CR>" :
-      \ <SID>check_back_space() ? "\<TAB>" :
+      \ CheckBackSpace() ? "\<TAB>" :
       \ coc#refresh()
 
-function! s:check_back_space() abort
+function! CheckBackSpace() abort
   let col = col('.') - 1
   return !col || getline('.')[col - 1]  =~# '\s'
 endfunction
 
+let g:coc_snippet_next = '<tab>'
 let g:coc_snippet_next = '<tab>'
 nnoremap <leader>e :CocCommand snippets.editSnippets<CR>