diff --git a/Gemfile b/Gemfile
index 35bcb68fb2..7b404565cc 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
-source 'https://rubygems.org'
+source :rubygems
 
 gemspec
 
diff --git a/guides/code/getting_started/Gemfile b/guides/code/getting_started/Gemfile
index 670a8523b0..19b46c36b3 100644
--- a/guides/code/getting_started/Gemfile
+++ b/guides/code/getting_started/Gemfile
@@ -1,4 +1,4 @@
-source 'https://rubygems.org'
+source :rubygems
 
 gem 'rails', '3.2.3'
 
diff --git a/railties/lib/rails/generators/rails/app/templates/Gemfile b/railties/lib/rails/generators/rails/app/templates/Gemfile
index 5b7a653a09..1c73b76bd9 100644
--- a/railties/lib/rails/generators/rails/app/templates/Gemfile
+++ b/railties/lib/rails/generators/rails/app/templates/Gemfile
@@ -1,4 +1,4 @@
-source 'https://rubygems.org'
+source :rubygems
 
 <%= rails_gemfile_entry -%>
 
diff --git a/railties/lib/rails/generators/rails/plugin_new/templates/Gemfile b/railties/lib/rails/generators/rails/plugin_new/templates/Gemfile
index 7448b386c5..5c7676cc35 100644
--- a/railties/lib/rails/generators/rails/plugin_new/templates/Gemfile
+++ b/railties/lib/rails/generators/rails/plugin_new/templates/Gemfile
@@ -1,4 +1,4 @@
-source "http://rubygems.org"
+source :rubygems
 
 <% if options[:skip_gemspec] -%>
 <%= '# ' if options.dev? || options.edge? -%>gem "rails", "~> <%= Rails::VERSION::STRING %>"