diff --git a/viml/legacyconf.vim b/viml/legacyconf.vim
index 8a3b4e4..7411451 100644
--- a/viml/legacyconf.vim
+++ b/viml/legacyconf.vim
@@ -97,5 +97,5 @@ function! Build()
 endfunction
 
 nnoremap <C-b> :call Build()<CR>
-nnoremap <C-w> :bdelete<CR>
+nnoremap <C-x> :bdelete<CR>
 nnoremap <C-y> :b#<CR>