diff --git a/Library/Homebrew/cmd/versions.rb b/Library/Homebrew/cmd/versions.rb
index c8a67f32f4..e4b3c1d3b6 100644
--- a/Library/Homebrew/cmd/versions.rb
+++ b/Library/Homebrew/cmd/versions.rb
@@ -74,9 +74,7 @@ class Formula
     end
 
     def entry_name
-      @entry_name ||= begin
-        repository == HOMEBREW_REPOSITORY ? "Library/Formula/#{name}.rb" : "#{name}.rb"
-      end
+      @entry_name ||= path.relative_path_from(repository).to_s
     end
 
     def rev_list branch='HEAD'