5 files changed, 4 insertions, 2 deletions
diff --git a/railties/test/application/configuration_test.rb b/railties/test/application/configuration_test.rb
index 0452208cae..a3e1916494 100644
--- a/railties/test/application/configuration_test.rb
+++ b/railties/test/application/configuration_test.rb
@@ -7,7 +7,6 @@ module ApplicationTests
     def setup
       build_app
       boot_rails
-      Object.send(:remove_const, :RAILS_ROOT)
     end
 
     test "the application root is set correctly" do
diff --git a/railties/test/application/generators_test.rb b/railties/test/application/generators_test.rb
index 03fecffdd0..445a867c85 100644
--- a/railties/test/application/generators_test.rb
+++ b/railties/test/application/generators_test.rb
@@ -7,6 +7,7 @@ module ApplicationTests
     def setup
       build_app
       boot_rails
+      require "rails"
       require "rails/generators"
     end
 
diff --git a/railties/test/application/initializer_test.rb b/railties/test/application/initializer_test.rb
index c2e64374d0..f42954079b 100644
--- a/railties/test/application/initializer_test.rb
+++ b/railties/test/application/initializer_test.rb
@@ -7,6 +7,7 @@ module ApplicationTests
     def setup
       build_app
       boot_rails
+      require "rails"
     end
 
     test "initializing an application initializes rails" do
diff --git a/railties/test/application/notifications_test.rb b/railties/test/application/notifications_test.rb
index 0fdb4a083a..83c18be057 100644
--- a/railties/test/application/notifications_test.rb
+++ b/railties/test/application/notifications_test.rb
@@ -24,7 +24,7 @@ module ApplicationTests
     def setup
       build_app
       boot_rails
-
+      require "rails"
       require "active_support/notifications"
       Rails::Initializer.run do |c|
         c.notifications.queue = MyQueue.new
diff --git a/railties/test/application/plugins_test.rb b/railties/test/application/plugins_test.rb
index 0926ed106b..80a19856d7 100644
--- a/railties/test/application/plugins_test.rb
+++ b/railties/test/application/plugins_test.rb
@@ -11,6 +11,7 @@ module ApplicationTests
     def setup
       build_app
       boot_rails
+      require "rails"
       @failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
       # Tmp hax to get tests working
       FileUtils.cp_r "#{File.dirname(__FILE__)}/../fixtures/plugins", "#{app_path}/vendor"