diff --git a/Library/Homebrew/utils/github.rb b/Library/Homebrew/utils/github.rb
index bb549580a4..5493bd335f 100644
--- a/Library/Homebrew/utils/github.rb
+++ b/Library/Homebrew/utils/github.rb
@@ -807,7 +807,7 @@ module GitHub
         commits.each do |commit|
           commit[:sourcefile_path].atomic_write(commit[:old_contents])
         end
-        odie "Unable to open pull request: #{e.message}!"
+        odie "Unable to open pull request for #{tap_remote_repo}: #{e.message}!"
       end
     end
   end