diff --git a/test/unit/model_test.rb b/test/unit/model_test.rb
index 8e32e0d2..e1fc5a90 100644
--- a/test/unit/model_test.rb
+++ b/test/unit/model_test.rb
@@ -110,8 +110,8 @@ class HasPaperTrailModelTest < ActiveSupport::TestCase
         end
 
         should 'return changes with indifferent access' do
-          assert_equal (['Henry', 'Harry']), @widget.versions.last.changeset[:name]
-          assert_equal (['Henry', 'Harry']), @widget.versions.last.changeset['name']
+          assert_equal ['Henry', 'Harry'], @widget.versions.last.changeset[:name]
+          assert_equal ['Henry', 'Harry'], @widget.versions.last.changeset['name']
         end
 
         if defined?(ActiveRecord::IdentityMap) && ActiveRecord::IdentityMap.respond_to?(:without)