diff --git a/test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb b/test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb
index 41901375d..b37083170 100644
--- a/test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb
+++ b/test/unit/lib/redmine/scm/adapters/bazaar_adapter_test.rb
@@ -3,9 +3,7 @@ begin
   require 'mocha'
 
   class BazaarAdapterTest < ActiveSupport::TestCase
-
-    REPOSITORY_PATH = RAILS_ROOT.gsub(%r{config\/\.\.}, '') + 
-                        '/tmp/test/bazaar_repository'
+    REPOSITORY_PATH = Rails.root.join('tmp/test/bazaar_repository').to_s
     REPOSITORY_PATH.gsub!(/\/+/, '/')
 
     if File.directory?(REPOSITORY_PATH)