diff --git a/lib/facter/yum_reboot_required.rb b/lib/facter/yum_reboot_required.rb
index 198f99d3..724d8f01 100644
--- a/lib/facter/yum_reboot_required.rb
+++ b/lib/facter/yum_reboot_required.rb
@@ -3,7 +3,7 @@
 require 'English'
 
 Facter.add(:yum_reboot_required) do
-  confine osfamily: 'RedHat'
+  confine 'os.family': 'RedHat'
   setcode do
     if File.exist?('/usr/bin/needs-restarting')
       Facter::Core::Execution.execute('/usr/bin/needs-restarting --reboothint')
diff --git a/lib/facter/yum_updates.rb b/lib/facter/yum_updates.rb
index 565f3329..9b12257e 100644
--- a/lib/facter/yum_updates.rb
+++ b/lib/facter/yum_updates.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 Facter.add('yum_package_updates') do
-  confine osfamily: 'RedHat'
+  confine 'os.family': 'RedHat'
   setcode do
     yum_updates = []
 
@@ -18,14 +18,14 @@
 end
 
 Facter.add('yum_has_updates') do
-  confine osfamily: 'RedHat'
+  confine 'os.family': 'RedHat'
   setcode do
     Facter.value(:yum_package_updates).any?
   end
 end
 
 Facter.add('yum_updates') do
-  confine osfamily: 'RedHat'
+  confine 'os.family': 'RedHat'
   setcode do
     Facter.value(:yum_package_updates).length
   end