diff --git a/autoload/SpaceVim/layers/core.vim b/autoload/SpaceVim/layers/core.vim
index 0cb7a34da..b5c3e6e71 100644
--- a/autoload/SpaceVim/layers/core.vim
+++ b/autoload/SpaceVim/layers/core.vim
@@ -203,7 +203,7 @@ function! SpaceVim#layers#core#config() abort
     call SpaceVim#mapping#space#def('nnoremap', ['f', 'o'], "Defx  -no-toggle -search=`expand('%:p')` `stridx(expand('%:p'), getcwd()) < 0? expand('%:p:h'): getcwd()`", 'open_file_tree', 1)
     call SpaceVim#mapping#space#def('nnoremap', ['b', 't'], 'Defx -no-toggle', 'show_file_tree_at_buffer_dir', 1)
   endif
-  call SpaceVim#mapping#space#def('nnoremap', ['f', 'y'], 'call zvim#util#CopyToClipboard()', 'show-and-copy-buffer-filename', 1)
+  call SpaceVim#mapping#space#def('nnoremap', ['f', 'y'], 'call SpaceVim#util#CopyToClipboard()', 'show-and-copy-buffer-filename', 1)
   let g:_spacevim_mappings_space.f.v = {'name' : '+Vim(SpaceVim)'}
   call SpaceVim#mapping#space#def('nnoremap', ['f', 'v', 'v'], 'let @+=g:spacevim_version | echo g:spacevim_version', 'display-and-copy-version', 1)
   let lnum = expand('<slnum>') + s:lnum - 1