1 files changed, 2 insertions, 3 deletions
diff --git a/activesupport/test/descendants_tracker_with_autoloading_test.rb b/activesupport/test/descendants_tracker_with_autoloading_test.rb
index ae18a56f44..9180f1f977 100644
--- a/activesupport/test/descendants_tracker_with_autoloading_test.rb
+++ b/activesupport/test/descendants_tracker_with_autoloading_test.rb
@@ -1,10 +1,9 @@
 require 'abstract_unit'
-require 'test/unit'
 require 'active_support/descendants_tracker'
 require 'active_support/dependencies'
 require 'descendants_tracker_test_cases'
 
-class DescendantsTrackerWithAutoloadingTest < Test::Unit::TestCase
+class DescendantsTrackerWithAutoloadingTest < ActiveSupport::TestCase
   include DescendantsTrackerTestCases
 
   def test_clear_with_autoloaded_parent_children_and_granchildren
@@ -32,4 +31,4 @@ class DescendantsTrackerWithAutoloadingTest < Test::Unit::TestCase
       assert_equal [], Child2.descendants
     end
   end
-end
-\ No newline at end of file
+end