diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index 04ed1e9..be22420 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -3188,12 +3188,12 @@ function! fugitive#BufReadCmd(...) abort
         setlocal bufhidden=delete
       endif
       let &l:modifiable = modifiable
+      call fugitive#MapJumps()
       if b:fugitive_type !=# 'blob'
-        setlocal filetype=git
         call s:Map('n', 'a', ":<C-U>let b:fugitive_display_format += v:count1<Bar>exe fugitive#BufReadCmd(@%)<CR>", '<silent>')
         call s:Map('n', 'i', ":<C-U>let b:fugitive_display_format -= v:count1<Bar>exe fugitive#BufReadCmd(@%)<CR>", '<silent>')
+        setlocal filetype=git
       endif
-      call fugitive#MapJumps()
     endtry
 
     setlocal modifiable