diff --git a/install.rb b/install.rb
index 96e4153165..933e5ee9a2 100644
--- a/install.rb
+++ b/install.rb
@@ -7,10 +7,10 @@
 
 %w( activesupport activemodel activerecord actionpack actionview actionmailer railties activejob ).each do |framework|
   puts "Installing #{framework}..."
-  `cd #{framework} && gem build #{framework}.gemspec && gem install #{framework}-#{version}.gem --no-ri --no-rdoc && rm #{framework}-#{version}.gem`
+  `cd #{framework} && gem build #{framework}.gemspec && gem install #{framework}-#{version}.gem --no-document && rm #{framework}-#{version}.gem`
 end
 
 puts "Installing rails..."
 `gem build rails.gemspec`
-`gem install rails-#{version}.gem --no-ri --no-rdoc `
+`gem install rails-#{version}.gem --no-document `
 `rm rails-#{version}.gem`