diff --git a/Library/Homebrew/cmd/test-bot.rb b/Library/Homebrew/cmd/test-bot.rb
index a30a85e6a7..a594199fb8 100644
--- a/Library/Homebrew/cmd/test-bot.rb
+++ b/Library/Homebrew/cmd/test-bot.rb
@@ -640,7 +640,7 @@ module Homebrew
       git "reset", "--hard"
       git "checkout", "-f", "master"
       git "clean", "-ffdx" unless ENV["HOMEBREW_RUBY"] == "1.8.7"
-      pr_locks = "#{HOMEBREW_REPOSITORY}/.git/refs/remotes/*/pr/*/*.lock"
+      pr_locks = "#{@repository}/.git/refs/remotes/*/pr/*/*.lock"
       Dir.glob(pr_locks) { |lock| FileUtils.rm_rf lock }
     end