diff --git a/puppet/Gemfile b/puppet/Gemfile
index b0a83c430..9297d4816 100644
--- a/puppet/Gemfile
+++ b/puppet/Gemfile
@@ -21,5 +21,3 @@ gem 'puppet-lint-version_comparison-check', require: false
 gem 'puppet-syntax', require: false
 gem 'rspec-puppet', require: false
 gem 'rspec-puppet-facts', require: false
-
-gem 'facterdb', '~> 2.0', require: false
diff --git a/puppet/Puppetfile b/puppet/Puppetfile
index cd8c27965..7184ee20c 100644
--- a/puppet/Puppetfile
+++ b/puppet/Puppetfile
@@ -1,7 +1,6 @@
 moduledir 'external_modules'
 
 mod 'citrin/htpasswd', '1.0.2'
-mod 'claranet/timezone', '2.0.1'
 mod 'puppet/archive', '7.1.0'
 mod 'puppet/augeasproviders_core', '4.1.0'
 mod 'puppet/augeasproviders_mounttab', '4.0.0'
diff --git a/puppet/data/common.yaml b/puppet/data/common.yaml
index 333e78927..a1b4ad191 100644
--- a/puppet/data/common.yaml
+++ b/puppet/data/common.yaml
@@ -237,3 +237,5 @@ sudo::wheel_config: password
 redmine::https: true
 
 apache::default_vhost: false
+
+systemd::timezone: UTC
diff --git a/puppet/modules/profiles/manifests/base.pp b/puppet/modules/profiles/manifests/base.pp
index 541a2161b..dc9920d2f 100644
--- a/puppet/modules/profiles/manifests/base.pp
+++ b/puppet/modules/profiles/manifests/base.pp
@@ -4,7 +4,7 @@
   include motd
   include puppet
   include ssh
-  include timezone
+  include systemd
   include unattended
   if $facts['os']['family'] == 'RedHat' {
     package { 'ntp':
diff --git a/puppet/spec/classes/jenkins_node_spec.rb b/puppet/spec/classes/jenkins_node_spec.rb
index 75030d15f..0cace568e 100644
--- a/puppet/spec/classes/jenkins_node_spec.rb
+++ b/puppet/spec/classes/jenkins_node_spec.rb
@@ -13,14 +13,14 @@
         end
         it { is_expected.to compile.with_all_deps }
         it { is_expected.to contain_users__account('jenkins').with_sudo(false) }
-        if facts[:osfamily] == 'Debian'
+        if facts[:os]['family'] == 'Debian'
           it { is_expected.to contain_class('sudo') }
           it { is_expected.to contain_sudo__conf('sudo-puppet-jenkins').with_content('jenkins ALL=NOPASSWD: ALL') }
         else
           it { is_expected.not_to contain_class('sudo') }
         end
 
-        if facts[:osfamily] == 'Debian'
+        if facts[:os]['family'] == 'Debian'
           it { is_expected.to contain_file('/etc/pbuilder/bullseye64/hooks/A10nozstd').with_ensure('absent') }
           it { is_expected.to contain_file('/etc/pbuilder/jammy64/hooks/A10nozstd').with_ensure('present') }
           it { is_expected.to contain_file('/etc/pbuilder/bullseye64/hooks/C10foremanlog').with_ensure('present') }
@@ -49,7 +49,7 @@
         it { is_expected.to contain_package('jq') }
       end
 
-      if facts[:osfamily] == 'RedHat'
+      if facts[:os]['family'] == 'RedHat'
         context "unittest only node" do
           let(:params) do
             {uploader: false, packaging: false, unittests: true}