diff --git a/Formula/ruby@2.0.rb b/Formula/ruby@2.0.rb
deleted file mode 100644
index 117e75547fd76..0000000000000
--- a/Formula/ruby@2.0.rb
+++ /dev/null
@@ -1,169 +0,0 @@
-# This formula should never be deleted even when it is in violation of
-# https://docs.brew.sh/Versions. This is because it is useful to test things
-# with Ruby 2.0 for reproducing Ruby issues with older versions of macOS that
-# used this version (e.g. on 10.10 - 10.12 the system Ruby is 2.0).
-
-class RubyAT20 < Formula
-  desc "Powerful, clean, object-oriented scripting language"
-  homepage "https://www.ruby-lang.org/"
-  url "https://cache.ruby-lang.org/pub/ruby/2.0/ruby-2.0.0-p648.tar.bz2"
-  sha256 "087ad4dec748cfe665c856dbfbabdee5520268e94bb81a1d8565d76c3cc62166"
-  revision 7
-
-  bottle do
-    rebuild 1
-    sha256 "0c2032b19ae8ed1fe77e3661ef2815b1ed49d64de99d6b603796b5b31b39faa0" => :catalina
-    sha256 "dc606a7858f4021e88dc36d88d99bc5308f8a45442d1db381624884e0162f385" => :mojave
-    sha256 "526c212867b28f5b4229c42ea42fef24ab36c016241c7e2235ccc54a96d6fcf5" => :high_sierra
-    sha256 "388b7e819b4a7750f4f87da89098d2812f96e2b6dee7195235ae339a7a461667" => :sierra
-  end
-
-  keg_only :versioned_formula
-
-  depends_on "pkg-config" => :build
-  depends_on "libyaml"
-  depends_on "openssl" # no OpenSSL 1.1 support
-  depends_on "readline"
-
-  def api_version
-    "2.0.0"
-  end
-
-  def rubygems_bindir
-    HOMEBREW_PREFIX/"lib/ruby/gems/#{api_version}/bin"
-  end
-
-  def install
-    paths = %w[libyaml openssl readline].map { |f| Formula[f].opt_prefix }
-    args = %W[
-      --prefix=#{prefix}
-      --enable-shared
-      --with-sitedir=#{HOMEBREW_PREFIX}/lib/ruby/site_ruby
-      --with-vendordir=#{HOMEBREW_PREFIX}/lib/ruby/vendor_ruby
-      --with-opt-dir=#{paths.join(":")}
-      --with-out-ext=tk
-    ]
-    args << "--disable-dtrace" unless MacOS::CLT.installed?
-
-    system "./configure", *args
-
-    # Ruby has been configured to look in the HOMEBREW_PREFIX for the
-    # sitedir and vendordir directories; however we don't actually want to create
-    # them during the install.
-    #
-    # These directories are empty on install; sitedir is used for non-rubygems
-    # third party libraries, and vendordir is used for packager-provided libraries.
-    inreplace "tool/rbinstall.rb" do |s|
-      s.gsub! 'prepare "extension scripts", sitelibdir', ""
-      s.gsub! 'prepare "extension scripts", vendorlibdir', ""
-      s.gsub! 'prepare "extension objects", sitearchlibdir', ""
-      s.gsub! 'prepare "extension objects", vendorarchlibdir', ""
-    end
-
-    system "make"
-    system "make", "install"
-  end
-
-  def post_install
-    # Since Gem ships Bundle we want to provide that full/expected installation
-    # but to do so we need to handle the case where someone has previously
-    # installed bundle manually via `gem install`.
-    rm_f %W[
-      #{rubygems_bindir}/bundle
-      #{rubygems_bindir}/bundler
-    ]
-    rm_rf Dir[HOMEBREW_PREFIX/"lib/ruby/gems/#{api_version}/gems/bundler-*"]
-    rubygems_bindir.install_symlink Dir[libexec/"gembin/*"]
-
-    # Customize rubygems to look/install in the global gem directory
-    # instead of in the Cellar, making gems last across reinstalls
-    config_file = lib/"ruby/#{api_version}/rubygems/defaults/operating_system.rb"
-    config_file.unlink if config_file.exist?
-    config_file.write rubygems_config
-
-    # Create the sitedir and vendordir that were skipped during install
-    %w[sitearchdir vendorarchdir].each do |dir|
-      mkdir_p `#{bin}/ruby -rrbconfig -e 'print RbConfig::CONFIG["#{dir}"]'`
-    end
-  end
-
-  def rubygems_config; <<~EOS
-    module Gem
-      class << self
-        alias :old_default_dir :default_dir
-        alias :old_default_path :default_path
-        alias :old_default_bindir :default_bindir
-        alias :old_ruby :ruby
-      end
-
-      def self.default_dir
-        path = [
-          "#{HOMEBREW_PREFIX}",
-          "lib",
-          "ruby",
-          "gems",
-          "#{api_version}"
-        ]
-
-        @default_dir ||= File.join(*path)
-      end
-
-      def self.private_dir
-        path = if defined? RUBY_FRAMEWORK_VERSION then
-                 [
-                   File.dirname(RbConfig::CONFIG['sitedir']),
-                   'Gems',
-                   RbConfig::CONFIG['ruby_version']
-                 ]
-               elsif RbConfig::CONFIG['rubylibprefix'] then
-                 [
-                  RbConfig::CONFIG['rubylibprefix'],
-                  'gems',
-                  RbConfig::CONFIG['ruby_version']
-                 ]
-               else
-                 [
-                   RbConfig::CONFIG['libdir'],
-                   ruby_engine,
-                   'gems',
-                   RbConfig::CONFIG['ruby_version']
-                 ]
-               end
-
-        @private_dir ||= File.join(*path)
-      end
-
-      def self.default_path
-        if Gem.user_home && File.exist?(Gem.user_home)
-          [user_dir, default_dir, private_dir]
-        else
-          [default_dir, private_dir]
-        end
-      end
-
-      def self.default_bindir
-        "#{rubygems_bindir}"
-      end
-
-      def self.ruby
-        "#{opt_bin}/ruby"
-      end
-    end
-  EOS
-  end
-
-  def caveats; <<~EOS
-    By default, binaries installed by gem will be placed into:
-      #{rubygems_bindir}
-
-    You may want to add this to your PATH.
-  EOS
-  end
-
-  test do
-    hello_text = shell_output("#{bin}/ruby -e 'puts :hello'")
-    assert_equal "hello\n", hello_text
-    ENV["GEM_HOME"] = testpath
-    system "#{bin}/gem", "install", "json"
-  end
-end