diff --git a/guides/bug_report_templates/action_controller_gem.rb b/guides/bug_report_templates/action_controller_gem.rb
index c42676021994..3c99d1638427 100644
--- a/guides/bug_report_templates/action_controller_gem.rb
+++ b/guides/bug_report_templates/action_controller_gem.rb
@@ -18,7 +18,7 @@ class TestApp < Rails::Application
   config.root = __dir__
   config.hosts << "example.org"
   config.session_store :cookie_store, key: "cookie_store_key"
-  secrets.secret_key_base = "secret_key_base"
+  config.secret_key_base = "secret_key_base"
 
   config.logger = Logger.new($stdout)
   Rails.logger  = config.logger
diff --git a/guides/bug_report_templates/action_controller_main.rb b/guides/bug_report_templates/action_controller_main.rb
index 963d9a1404fa..55802e7af113 100644
--- a/guides/bug_report_templates/action_controller_main.rb
+++ b/guides/bug_report_templates/action_controller_main.rb
@@ -16,7 +16,7 @@
 class TestApp < Rails::Application
   config.root = __dir__
   config.hosts << "example.org"
-  secrets.secret_key_base = "secret_key_base"
+  config.secret_key_base = "secret_key_base"
 
   config.logger = Logger.new($stdout)
   Rails.logger  = config.logger
diff --git a/guides/bug_report_templates/action_mailbox_gem.rb b/guides/bug_report_templates/action_mailbox_gem.rb
index a498d5d3eaee..09581daaae94 100644
--- a/guides/bug_report_templates/action_mailbox_gem.rb
+++ b/guides/bug_report_templates/action_mailbox_gem.rb
@@ -22,7 +22,7 @@ class TestApp < Rails::Application
   config.hosts << "example.org"
   config.eager_load = false
   config.session_store :cookie_store, key: "cookie_store_key"
-  secrets.secret_key_base = "secret_key_base"
+  config.secret_key_base = "secret_key_base"
 
   config.logger = Logger.new($stdout)
   Rails.logger  = config.logger
diff --git a/guides/bug_report_templates/action_mailbox_main.rb b/guides/bug_report_templates/action_mailbox_main.rb
index eb34ccc51416..35960f4ce823 100644
--- a/guides/bug_report_templates/action_mailbox_main.rb
+++ b/guides/bug_report_templates/action_mailbox_main.rb
@@ -22,7 +22,7 @@ class TestApp < Rails::Application
   config.hosts << "example.org"
   config.eager_load = false
   config.session_store :cookie_store, key: "cookie_store_key"
-  secrets.secret_key_base = "secret_key_base"
+  config.secret_key_base = "secret_key_base"
 
   config.logger = Logger.new($stdout)
   Rails.logger  = config.logger
diff --git a/guides/bug_report_templates/active_storage_gem.rb b/guides/bug_report_templates/active_storage_gem.rb
index e9bcfffd028a..df1a997146f1 100644
--- a/guides/bug_report_templates/active_storage_gem.rb
+++ b/guides/bug_report_templates/active_storage_gem.rb
@@ -21,7 +21,7 @@ class TestApp < Rails::Application
   config.hosts << "example.org"
   config.eager_load = false
   config.session_store :cookie_store, key: "cookie_store_key"
-  secrets.secret_key_base = "secret_key_base"
+  config.secret_key_base = "secret_key_base"
 
   config.logger = Logger.new($stdout)
   Rails.logger  = config.logger
diff --git a/guides/bug_report_templates/active_storage_main.rb b/guides/bug_report_templates/active_storage_main.rb
index 8b133d541fcd..da9aefd69cf7 100644
--- a/guides/bug_report_templates/active_storage_main.rb
+++ b/guides/bug_report_templates/active_storage_main.rb
@@ -21,7 +21,7 @@ class TestApp < Rails::Application
   config.hosts << "example.org"
   config.eager_load = false
   config.session_store :cookie_store, key: "cookie_store_key"
-  secrets.secret_key_base = "secret_key_base"
+  config.secret_key_base = "secret_key_base"
 
   config.logger = Logger.new($stdout)
   Rails.logger  = config.logger