--- a/.vimrc
+++ b/.vimrc
@@ -337,6 +337,7 @@ let g:mucomplete#user_mappings = {'sqla'
 
 ">> vim-lsp
 let g:lsp_diagnostics_echo_cursor = 1
+let g:lsp_preview_doubletap = [function('lsp#ui#vim#output#closepreview')]
 
 augroup vim-lsp
   autocmd!