diff --git a/init.vim b/init.vim
index 57a46df..90a454c 100644
--- a/init.vim
+++ b/init.vim
@@ -63,7 +63,7 @@ inoremap <silent><expr> <TAB>
 	  \ coc#expandableOrJumpable() ? "\<C-r>=coc#snippet#next()\<CR>" :
 	  \ coc#refresh()
 inoremap <silent><expr> <S-TAB>
-	  \ coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"
+	  \ coc#pum#visible() ? coc#pum#prev(1) :
 	  \ CheckBackspace() ? "\<S-Tab>" :
 	  \ coc#expandableOrJumpable() ? "\<C-r>=coc#snippet#prev()\<CR>" :
 	  \ coc#refresh()