diff --git a/autoload/fugitive.vim b/autoload/fugitive.vim
index b64a618..39ea473 100644
--- a/autoload/fugitive.vim
+++ b/autoload/fugitive.vim
@@ -500,7 +500,7 @@ function! fugitive#Path(url, ...) abort
 endfunction
 
 function! s:Relative(...) abort
-  return fugitive#Path(@%, a:0 ? a:1 : './')
+  return fugitive#Path(@%, a:0 ? a:1 : ':(top)')
 endfunction
 
 function! fugitive#Route(object, ...) abort