Update neovim settings
diff --git a/modules/neovim/wiki/wiki.vim b/modules/neovim/wiki/wiki.vim
index ae2e2d7..a4f8f39 100644
--- a/modules/neovim/wiki/wiki.vim
+++ b/modules/neovim/wiki/wiki.vim
@@ -9,7 +9,7 @@
   " If the file is new, then append the current date
   return filereadable(l:name)
         \ ? a:name
-        \ : a:name . '_' . strftime('%Y%m%d')
+        \ : substitute(a:name, " ", "_", "g") . '_' . strftime('%Y%m%d')
 endfunction
 
 nnoremap <silent> <Leader>wf :WikiFzfPages<CR>