1 files changed, 4 insertions, 0 deletions
diff --git a/railties/test/application/middleware/best_practices_test.rb b/railties/test/application/middleware/best_practices_test.rb
index 5b722e7510..1c88b9bf06 100644
--- a/railties/test/application/middleware/best_practices_test.rb
+++ b/railties/test/application/middleware/best_practices_test.rb
@@ -12,6 +12,10 @@ module ApplicationTests
       simple_controller
     end
 
+    def teardown
+      teardown_app
+    end
+
     test "simple controller in production mode returns best standards" do
       get '/foo'
       assert_equal "IE=Edge,chrome=1", last_response.headers["X-UA-Compatible"]