diff --git a/railties/lib/rails/generators/test_unit/controller/templates/functional_test.rb b/railties/lib/rails/generators/test_unit/controller/templates/functional_test.rb
index 4efa977a89..ff41fef9e9 100644
--- a/railties/lib/rails/generators/test_unit/controller/templates/functional_test.rb
+++ b/railties/lib/rails/generators/test_unit/controller/templates/functional_test.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require 'test_helper'
 
 <% module_namespacing do -%>
diff --git a/railties/lib/rails/generators/test_unit/generator/templates/generator_test.rb b/railties/lib/rails/generators/test_unit/generator/templates/generator_test.rb
index e6fb6c5ff4..a7f1fc4fba 100644
--- a/railties/lib/rails/generators/test_unit/generator/templates/generator_test.rb
+++ b/railties/lib/rails/generators/test_unit/generator/templates/generator_test.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require 'test_helper'
 require '<%= generator_path %>'
 
diff --git a/railties/lib/rails/generators/test_unit/integration/templates/integration_test.rb b/railties/lib/rails/generators/test_unit/integration/templates/integration_test.rb
index 65708b6c3b..118e0f1271 100644
--- a/railties/lib/rails/generators/test_unit/integration/templates/integration_test.rb
+++ b/railties/lib/rails/generators/test_unit/integration/templates/integration_test.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require 'test_helper'
 
 <% module_namespacing do -%>
diff --git a/railties/lib/rails/generators/test_unit/mailer/templates/functional_test.rb b/railties/lib/rails/generators/test_unit/mailer/templates/functional_test.rb
index 1ec3a2f360..a2f2d30de5 100644
--- a/railties/lib/rails/generators/test_unit/mailer/templates/functional_test.rb
+++ b/railties/lib/rails/generators/test_unit/mailer/templates/functional_test.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require 'test_helper'
 
 <% module_namespacing do -%>
diff --git a/railties/lib/rails/generators/test_unit/mailer/templates/preview.rb b/railties/lib/rails/generators/test_unit/mailer/templates/preview.rb
index 9876210b6c..b063cbc47b 100644
--- a/railties/lib/rails/generators/test_unit/mailer/templates/preview.rb
+++ b/railties/lib/rails/generators/test_unit/mailer/templates/preview.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 <% module_namespacing do -%>
 # Preview all emails at http://localhost:3000/rails/mailers/<%= file_path %>_mailer
 class <%= class_name %>MailerPreview < ActionMailer::Preview
diff --git a/railties/lib/rails/generators/test_unit/model/templates/unit_test.rb b/railties/lib/rails/generators/test_unit/model/templates/unit_test.rb
index 5f1ffeb33b..c9bc7d5b90 100644
--- a/railties/lib/rails/generators/test_unit/model/templates/unit_test.rb
+++ b/railties/lib/rails/generators/test_unit/model/templates/unit_test.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require 'test_helper'
 
 <% module_namespacing do -%>
diff --git a/railties/lib/rails/generators/test_unit/plugin/templates/test_helper.rb b/railties/lib/rails/generators/test_unit/plugin/templates/test_helper.rb
index 2147b09568..30a861f09d 100644
--- a/railties/lib/rails/generators/test_unit/plugin/templates/test_helper.rb
+++ b/railties/lib/rails/generators/test_unit/plugin/templates/test_helper.rb
@@ -1,4 +1,2 @@
-# frozen_string_literal: true
-
 require 'active_support/testing/autorun'
 require 'active_support'
diff --git a/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb b/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb
index 2ef93b8aea..f21861d8e6 100644
--- a/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb
+++ b/railties/lib/rails/generators/test_unit/scaffold/templates/api_functional_test.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require 'test_helper'
 
 <% module_namespacing do -%>
diff --git a/railties/lib/rails/generators/test_unit/scaffold/templates/functional_test.rb b/railties/lib/rails/generators/test_unit/scaffold/templates/functional_test.rb
index bcf9392bd1..195d60be20 100644
--- a/railties/lib/rails/generators/test_unit/scaffold/templates/functional_test.rb
+++ b/railties/lib/rails/generators/test_unit/scaffold/templates/functional_test.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require 'test_helper'
 
 <% module_namespacing do -%>
diff --git a/railties/lib/rails/generators/test_unit/scaffold/templates/system_test.rb b/railties/lib/rails/generators/test_unit/scaffold/templates/system_test.rb
index ba8bdc192e..f83f5a5c62 100644
--- a/railties/lib/rails/generators/test_unit/scaffold/templates/system_test.rb
+++ b/railties/lib/rails/generators/test_unit/scaffold/templates/system_test.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require "application_system_test_case"
 
 <% module_namespacing do -%>
diff --git a/railties/lib/rails/generators/test_unit/system/templates/application_system_test_case.rb b/railties/lib/rails/generators/test_unit/system/templates/application_system_test_case.rb
index c05709aff8..d19212abd5 100644
--- a/railties/lib/rails/generators/test_unit/system/templates/application_system_test_case.rb
+++ b/railties/lib/rails/generators/test_unit/system/templates/application_system_test_case.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require "test_helper"
 
 class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
diff --git a/railties/lib/rails/generators/test_unit/system/templates/system_test.rb b/railties/lib/rails/generators/test_unit/system/templates/system_test.rb
index cfac061cd1..b5ce2ba5c8 100644
--- a/railties/lib/rails/generators/test_unit/system/templates/system_test.rb
+++ b/railties/lib/rails/generators/test_unit/system/templates/system_test.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require "application_system_test_case"
 
 class <%= class_name.pluralize %>Test < ApplicationSystemTestCase