diff --git a/spec/dummy/test/decorators/minitest/view_context_test.rb b/spec/dummy/test/decorators/minitest/view_context_test.rb
index c1df670e..c2d6b6f3 100644
--- a/spec/dummy/test/decorators/minitest/view_context_test.rb
+++ b/spec/dummy/test/decorators/minitest/view_context_test.rb
@@ -14,7 +14,7 @@ def it_does_not_leak_view_context
 end
 
 describe "A controller test" do
-  tests Class.new(ActionController::Base)
+  subject{ Class.new(ActionController::Base) }
 
   it_does_not_leak_view_context
 end
diff --git a/spec/dummy/test/decorators/test_unit/view_context_test.rb b/spec/dummy/test/decorators/test_unit/view_context_test.rb
index 98b71a75..faa17389 100644
--- a/spec/dummy/test/decorators/test_unit/view_context_test.rb
+++ b/spec/dummy/test/decorators/test_unit/view_context_test.rb
@@ -14,7 +14,7 @@ class DecoratorTest < Draper::TestCase
 end
 
 class ControllerTest < ActionController::TestCase
-  tests Class.new(ActionController::Base)
+  subject{ Class.new(ActionController::Base) }
 
   it_does_not_leak_view_context
 end