diff --git a/lib/facter/extlib__puppet_config.rb b/lib/facter/extlib__puppet_config.rb
index 74254b5..e7366a1 100644
--- a/lib/facter/extlib__puppet_config.rb
+++ b/lib/facter/extlib__puppet_config.rb
@@ -1,39 +1,32 @@
 Facter.add(:extlib__puppet_config) do
   setcode do
     puppet_config = {}
 
     desired_settings = {
       master: [
         :localcacert,
         :ssldir
       ],
       main: [
         :hostpubkey,
         :hostprivkey,
         :hostcert,
         :localcacert,
         :ssldir,
         :vardir,
         :server
       ]
     }
 
     desired_settings.each_pair do |section, settings|
       settings.each do |setting|
         puppet_config[section.to_s] = {} unless puppet_config.key?(section.to_s)
         puppet_config[section.to_s][setting.to_s] = Puppet.settings.values(
           Puppet[:environment].to_sym, section
         ).interpolate(setting)
       end
     end
 
     puppet_config
   end
 end
-
-# Facter 4 namespaced version
-Facter.add(:'extlib.puppet_config') do
-  setcode do
-    Facter.value(:extlib__puppet_config)
-  end
-end
diff --git a/spec/unit/facter/extlib__puppet_config_spec.rb b/spec/unit/facter/extlib__puppet_config_spec.rb
index 868e9f4..4a6678f 100644
--- a/spec/unit/facter/extlib__puppet_config_spec.rb
+++ b/spec/unit/facter/extlib__puppet_config_spec.rb
@@ -1,31 +1,25 @@
 require 'spec_helper'
 require 'puppet'
 
 describe 'extlib__puppet_config fact' do
   let(:hostname) { Puppet[:certname] }
   let(:settings) do
     {
       'main' => {
         'hostcert' => "/dev/null/ssl/certs/#{hostname}.pem",
         'hostprivkey' => "/dev/null/ssl/private_keys/#{hostname}.pem",
         'hostpubkey' => "/dev/null/ssl/public_keys/#{hostname}.pem",
         'localcacert' => '/dev/null/ssl/certs/ca.pem',
         'server' => 'puppet',
         'ssldir' => '/dev/null/ssl',
         'vardir' => '/dev/null'
       },
       'master' => {
         'localcacert' => '/dev/null/ssl/certs/ca.pem',
         'ssldir' => '/dev/null/ssl'
       }
     }
   end
 
   it { expect(Facter.fact(:extlib__puppet_config).value).to eq(settings) }
-
-  if Gem::Version.new(Gem.loaded_specs['facter'].version) >= Gem::Version.new('4')
-    it 'is also available under the toplevel `extlib` structured fact' do
-      expect(Facter.fact(:extlib).value).to include('puppet_config' => settings)
-    end
-  end
 end