diff --git a/plugin/fugitive.vim b/plugin/fugitive.vim
index 6188b29..a395a5d 100644
--- a/plugin/fugitive.vim
+++ b/plugin/fugitive.vim
@@ -1812,12 +1812,12 @@ function! s:Diff(vert,keepfocus,...) abort
   elseif (empty(args) || args[0] == ':') && s:buffer().commit() =~# '^[0-1]\=$' && s:repo().git_chomp_in_tree('ls-files', '--unmerged', '--', s:buffer().path()) !=# ''
     let vert = empty(a:vert) ? s:diff_modifier(3) : a:vert
     let nr = bufnr('')
-    execute 'leftabove '.vert.'split' s:fnameescape(fugitive#repo().translate(s:buffer().expand('':2'')))
+    execute 'leftabove '.vert.'split' s:fnameescape(fugitive#repo().translate(s:buffer().expand(':2')))
     execute 'nnoremap <buffer> <silent> dp :diffput '.nr.'<Bar>diffupdate<CR>'
     let nr2 = bufnr('')
     call s:diffthis()
     wincmd p
-    execute 'rightbelow '.vert.'split' s:fnameescape(fugitive#repo().translate(s:buffer().expand('':3'')))
+    execute 'rightbelow '.vert.'split' s:fnameescape(fugitive#repo().translate(s:buffer().expand(':3')))
     execute 'nnoremap <buffer> <silent> dp :diffput '.nr.'<Bar>diffupdate<CR>'
     let nr3 = bufnr('')
     call s:diffthis()