diff --git a/plugin/coc.vim b/plugin/coc.vim
index 010406096dc..80c2a8d6b81 100644
--- a/plugin/coc.vim
+++ b/plugin/coc.vim
@@ -481,7 +481,7 @@ command! -nargs=+ -complete=custom,s:ExtensionList  CocUninstall :call CocAction
 command! -nargs=* -complete=custom,s:CommandList -range CocCommand :call coc#rpc#notify('runCommand', [<f-args>])
 command! -nargs=* -complete=custom,coc#list#options CocList      :call coc#rpc#notify('openList',  [<f-args>])
 command! -nargs=? -complete=custom,coc#list#names CocListResume   :call coc#rpc#notify('listResume', [<f-args>])
-command! -nargs=0 -complete=custom,coc#list#names CocListCancel   :call coc#rpc#notify('listCancel', [])
+command! -nargs=? -complete=custom,coc#list#names CocListCancel   :call coc#rpc#notify('listCancel', [])
 command! -nargs=? -complete=custom,coc#list#names CocPrev         :call coc#rpc#notify('listPrev', [<f-args>])
 command! -nargs=? -complete=custom,coc#list#names CocNext         :call coc#rpc#notify('listNext', [<f-args>])
 command! -nargs=? -complete=custom,coc#list#names CocFirst        :call coc#rpc#notify('listFirst', [<f-args>])