diff --git a/actionpack/test/controller/log_subscriber_test.rb b/actionpack/test/controller/log_subscriber_test.rb
index 0562c16284..1a7e7f6cbb 100644
--- a/actionpack/test/controller/log_subscriber_test.rb
+++ b/actionpack/test/controller/log_subscriber_test.rb
@@ -98,6 +98,7 @@ class ACLogSubscriberTest < ActionController::TestCase
 
     @cache_path = Dir.mktmpdir(%w[tmp cache])
     @controller.cache_store = :file_store, @cache_path
+    @controller.config.perform_caching = true
     ActionController::LogSubscriber.attach_to :action_controller
   end
 
@@ -249,19 +250,15 @@ class ACLogSubscriberTest < ActionController::TestCase
   end
 
   def test_with_fragment_cache
-    @controller.config.perform_caching = true
     get :with_fragment_cache
     wait
 
     assert_equal 4, logs.size
     assert_match(/Read fragment views\/foo/, logs[1])
     assert_match(/Write fragment views\/foo/, logs[2])
-  ensure
-    @controller.config.perform_caching = true
   end
 
   def test_with_fragment_cache_when_log_disabled
-    @controller.config.perform_caching = true
     ActionController::Base.enable_fragment_cache_logging = false
     get :with_fragment_cache
     wait
@@ -269,69 +266,52 @@ class ACLogSubscriberTest < ActionController::TestCase
     assert_equal 2, logs.size
     assert_equal "Processing by Another::LogSubscribersController#with_fragment_cache as HTML", logs[0]
     assert_match(/Completed 200 OK in \d+ms/, logs[1])
-  ensure
-    @controller.config.perform_caching = true
     ActionController::Base.enable_fragment_cache_logging = true
   end
 
   def test_with_fragment_cache_if_with_true
-    @controller.config.perform_caching = true
     get :with_fragment_cache_if_with_true_condition
     wait
 
     assert_equal 4, logs.size
     assert_match(/Read fragment views\/foo/, logs[1])
     assert_match(/Write fragment views\/foo/, logs[2])
-  ensure
-    @controller.config.perform_caching = true
   end
 
   def test_with_fragment_cache_if_with_false
-    @controller.config.perform_caching = true
     get :with_fragment_cache_if_with_false_condition
     wait
 
     assert_equal 2, logs.size
     assert_no_match(/Read fragment views\/foo/, logs[1])
     assert_no_match(/Write fragment views\/foo/, logs[2])
-  ensure
-    @controller.config.perform_caching = true
   end
 
   def test_with_fragment_cache_unless_with_true
-    @controller.config.perform_caching = true
     get :with_fragment_cache_unless_with_true_condition
     wait
 
     assert_equal 2, logs.size
     assert_no_match(/Read fragment views\/foo/, logs[1])
     assert_no_match(/Write fragment views\/foo/, logs[2])
-  ensure
-    @controller.config.perform_caching = true
   end
 
   def test_with_fragment_cache_unless_with_false
-    @controller.config.perform_caching = true
     get :with_fragment_cache_unless_with_false_condition
     wait
 
     assert_equal 4, logs.size
     assert_match(/Read fragment views\/foo/, logs[1])
     assert_match(/Write fragment views\/foo/, logs[2])
-  ensure
-    @controller.config.perform_caching = true
   end
 
   def test_with_fragment_cache_and_percent_in_key
-    @controller.config.perform_caching = true
     get :with_fragment_cache_and_percent_in_key
     wait
 
     assert_equal 4, logs.size
     assert_match(/Read fragment views\/foo/, logs[1])
     assert_match(/Write fragment views\/foo/, logs[2])
-  ensure
-    @controller.config.perform_caching = true
   end
 
   def test_process_action_with_exception_includes_http_status_code