diff --git a/activesupport/test/core_ext/module/attr_accessor_with_default.rb b/activesupport/test/core_ext/module/attr_accessor_with_default_test.rb
similarity index 100%
rename from activesupport/test/core_ext/module/attr_accessor_with_default.rb
rename to activesupport/test/core_ext/module/attr_accessor_with_default_test.rb