diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index dc39d48..5995497 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -3728,12 +3728,12 @@ function! s:GrepSubcommand(line1, line2, range, bang, mods, args) abort
   redraw
   call s:QuickfixCreate(listnr, {'title': (listnr < 0 ? ':Ggrep ' : ':Glgrep ') . s:fnameescape(args)})
   let tempfile = tempname()
-  if v:version > 704 | exe 'silent doautocmd <nomodeline> QuickFixCmdPre ' (listnr < 0 ? 'Ggrep' : 'Glgrep') | endif
+  if v:version >= 704 | exe 'silent doautocmd <nomodeline> QuickFixCmdPre ' (listnr < 0 ? 'Ggrep' : 'Glgrep') | endif
   exe '!' . escape(s:UserCommand(dir, cmd + args), '%#!')
         \ printf(&shellpipe . (&shellpipe =~# '%s' ? '' : ' %s'), s:shellesc(tempfile))
   let list = map(readfile(tempfile), 's:GrepParseLine(prefix, name_only, dir, v:val)')
   call s:QuickfixSet(listnr, list, 'a')
-  if v:version > 704 | exe 'silent doautocmd <nomodeline> QuickFixCmdPost ' (listnr < 0 ? 'Ggrep' : 'Glgrep') | endif
+  if v:version >= 704 | exe 'silent doautocmd <nomodeline> QuickFixCmdPost ' (listnr < 0 ? 'Ggrep' : 'Glgrep') | endif
   if !has('gui_running')
     redraw
   endif