diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb
old mode 100755
new mode 100644
diff --git a/activemodel/Rakefile b/activemodel/Rakefile
old mode 100755
new mode 100644
diff --git a/activerecord/examples/performance.rb b/activerecord/examples/performance.rb
old mode 100755
new mode 100644
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
old mode 100755
new mode 100644
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
old mode 100755
new mode 100644
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
old mode 100755
new mode 100644
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
old mode 100755
new mode 100644
diff --git a/activerecord/test/cases/counter_cache_test.rb b/activerecord/test/cases/counter_cache_test.rb
old mode 100755
new mode 100644
diff --git a/activesupport/bin/generate_tables b/activesupport/bin/generate_tables
old mode 100755
new mode 100644
diff --git a/activesupport/lib/active_support/core_ext/object/to_param.rb b/activesupport/lib/active_support/core_ext/object/to_param.rb
old mode 100755
new mode 100644
diff --git a/railties/guides/assets/javascripts/code_highlighter.js b/railties/guides/assets/javascripts/code_highlighter.js
old mode 100755
new mode 100644
diff --git a/railties/guides/assets/javascripts/guides.js b/railties/guides/assets/javascripts/guides.js
old mode 100755
new mode 100644
diff --git a/railties/guides/assets/stylesheets/print.css b/railties/guides/assets/stylesheets/print.css
old mode 100755
new mode 100644
diff --git a/railties/guides/assets/stylesheets/reset.css b/railties/guides/assets/stylesheets/reset.css
old mode 100755
new mode 100644
diff --git a/railties/guides/assets/stylesheets/style.css b/railties/guides/assets/stylesheets/style.css
old mode 100755
new mode 100644
diff --git a/railties/lib/rails/commands/generate.rb b/railties/lib/rails/commands/generate.rb
old mode 100755
new mode 100644
diff --git a/railties/lib/rails/generators/rails/app/templates/Rakefile b/railties/lib/rails/generators/rails/app/templates/Rakefile
old mode 100755
new mode 100644