diff --git a/Gemfile-rails-dependencies b/Gemfile-rails-dependencies
index 9478abaf8..04b4a0085 100644
--- a/Gemfile-rails-dependencies
+++ b/Gemfile-rails-dependencies
@@ -3,13 +3,9 @@ version_file = File.expand_path("../.rails-version", __FILE__)
 case version = ENV['RAILS_VERSION'] || (File.exist?(version_file) && File.read(version_file).chomp) || ''
 when /master/
   gem "rails", :git => "https://github.com/rails/rails.git"
-  gem "arel", :git => "https://github.com/rails/arel.git"
-  gem "journey", :git => "https://github.com/rails/journey.git"
   gem "activerecord-deprecated_finders", :git => "https://github.com/rails/activerecord-deprecated_finders.git"
   gem "web-console", :git => "https://github.com/rails/web-console", :group => :development
   gem 'coffee-rails', :git => "https://github.com/rails/coffee-rails.git"
-  gem 'rack', :git => 'https://github.com/rack/rack.git'
-  gem 'i18n', :git => 'https://github.com/svenfuchs/i18n.git', :branch => 'master'
   gem 'sprockets', :git => 'https://github.com/rails/sprockets.git', :branch => 'master'
   gem 'sprockets-rails', :git => 'https://github.com/rails/sprockets-rails.git', :branch => 'master'
   gem 'puma', "3.12.1"
diff --git a/example_app_generator/generate_app.rb b/example_app_generator/generate_app.rb
index 1cc56f5b6..08ecbf2f6 100644
--- a/example_app_generator/generate_app.rb
+++ b/example_app_generator/generate_app.rb
@@ -18,9 +18,10 @@
 
   # Remove the existing rails version so we can properly use main or other
   # edge branches
-  gsub_file 'Gemfile', /^.*\bgem 'rails.*$/, ''
+  gsub_file 'Gemfile', /^.*\bgem ['"]rails.*$/, ''
+  gsub_file 'Gemfile', /^.*\bgem ['"]selenium\-webdriver.*$/, ''
   gsub_file "Gemfile", /.*web-console.*/, ''
-  gsub_file "Gemfile", /.*debugger.*/, ''
+  gsub_file "Gemfile", /.*debug.*/, ''
   gsub_file "Gemfile", /.*puma.*/, ''
   gsub_file "Gemfile", /.*bootsnap.*/, ''
 
@@ -77,4 +78,11 @@
             'REPLACE_BUNDLE_PATH',
             bundle_install_path
   chmod 'ci_retry_bundle_install.sh', 0755
+
+  if Rails::VERSION::STRING > '7'
+    create_file 'app/assets/config/manifest.js' do
+      "//= link application.css"
+    end
+    create_file 'app/assets/stylesheets/application.css'
+  end
 end