diff --git a/Library/Homebrew/cmd/config.rb b/Library/Homebrew/cmd/config.rb
index fb3fb77726..f93578dcd8 100644
--- a/Library/Homebrew/cmd/config.rb
+++ b/Library/Homebrew/cmd/config.rb
@@ -103,7 +103,11 @@ module Homebrew extend self
     puts "OS X: #{MACOS_FULL_VERSION}-#{kernel}"
     puts "Xcode: #{xcode}" if xcode
     puts "CLT: #{clt}" if clt
-    puts "#{RUBY_PATH}:\n  #{RUBY_VERSION}-#{RUBY_PATCHLEVEL}" if RUBY_VERSION.to_f != 1.8
+
+    ruby_version = MacOS.version >= "10.9" ? "2.0" : "1.8"
+    if RUBY_VERSION[/\d\.\d/] != ruby_version
+      puts "#{RUBY_PATH}:\n  #{RUBY_VERSION}-#{RUBY_PATCHLEVEL}"
+    end
 
     unless MacOS.compilers_standard?
       puts "GCC-4.0: build #{gcc_40}" if gcc_40