diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 19b51f613..54085a70b 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -40,7 +40,6 @@ Layout/AlignArray:
     - 'app/models/setting.rb'
     - 'lib/redmine/default_data/loader.rb'
     - 'test/functional/issues_controller_test.rb'
-    - 'test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb'
     - 'test/unit/repository_bazaar_test.rb'
 
 # Cop supports --auto-correct.
diff --git a/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb b/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb
index 6d44a9f43..1c2a597da 100644
--- a/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb
+++ b/test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb
@@ -80,7 +80,7 @@ class MercurialAdapterTest < ActiveSupport::TestCase
 
     def test_info
       [REPOSITORY_PATH, REPOSITORY_PATH + "/",
-           REPOSITORY_PATH + "//"].each do |repo|
+       REPOSITORY_PATH + "//"].each do |repo|
         adp = Redmine::Scm::Adapters::MercurialAdapter.new(repo)
         repo_path =  adp.info.root_url.gsub(/\\/, "/")
         assert_equal REPOSITORY_PATH, repo_path