diff --git a/spec/classes/foreman_proxy__plugin__acd_spec.rb b/spec/classes/foreman_proxy__plugin__acd_spec.rb
index c8eec3252..30a81636b 100644
--- a/spec/classes/foreman_proxy__plugin__acd_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__acd_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::acd' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__ansible_spec.rb b/spec/classes/foreman_proxy__plugin__ansible_spec.rb
index 1962ffab4..f5586d94d 100644
--- a/spec/classes/foreman_proxy__plugin__ansible_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__ansible_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::ansible' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__container_gateway_spec.rb b/spec/classes/foreman_proxy__plugin__container_gateway_spec.rb
index 0fffe2899..ca86f8eea 100644
--- a/spec/classes/foreman_proxy__plugin__container_gateway_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__container_gateway_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::container_gateway' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__dhcp__infoblox_spec.rb b/spec/classes/foreman_proxy__plugin__dhcp__infoblox_spec.rb
index abe60d265..458e12b81 100644
--- a/spec/classes/foreman_proxy__plugin__dhcp__infoblox_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__dhcp__infoblox_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::dhcp::infoblox' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__dhcp__remote_isc_spec.rb b/spec/classes/foreman_proxy__plugin__dhcp__remote_isc_spec.rb
index 3fc539809..c56105566 100644
--- a/spec/classes/foreman_proxy__plugin__dhcp__remote_isc_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__dhcp__remote_isc_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::dhcp::remote_isc' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__dns__infoblox_spec.rb b/spec/classes/foreman_proxy__plugin__dns__infoblox_spec.rb
index ce67ac588..fe5a4046c 100644
--- a/spec/classes/foreman_proxy__plugin__dns__infoblox_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__dns__infoblox_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::dns::infoblox' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__dns__powerdns_spec.rb b/spec/classes/foreman_proxy__plugin__dns__powerdns_spec.rb
index 207e9ad05..21b882254 100644
--- a/spec/classes/foreman_proxy__plugin__dns__powerdns_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__dns__powerdns_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::dns::powerdns' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__dns__route53_spec.rb b/spec/classes/foreman_proxy__plugin__dns__route53_spec.rb
index 97fa6e1da..49df98476 100644
--- a/spec/classes/foreman_proxy__plugin__dns__route53_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__dns__route53_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::dns::route53' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__dynflow_spec.rb b/spec/classes/foreman_proxy__plugin__dynflow_spec.rb
index 8c128a016..215df8b54 100644
--- a/spec/classes/foreman_proxy__plugin__dynflow_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__dynflow_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::dynflow' do
-  on_plugin_os.each do |os, facts|
+  on_supported_os.each do |os, facts|
     context "on #{os}" do
       let(:facts) { facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__hdm_spec.rb b/spec/classes/foreman_proxy__plugin__hdm_spec.rb
index 236b03416..8f0ead184 100644
--- a/spec/classes/foreman_proxy__plugin__hdm_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__hdm_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::hdm' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__monitoring__icinga2_spec.rb b/spec/classes/foreman_proxy__plugin__monitoring__icinga2_spec.rb
index 381acaf2f..3810a0d3a 100644
--- a/spec/classes/foreman_proxy__plugin__monitoring__icinga2_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__monitoring__icinga2_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::monitoring::icinga2' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__monitoring__icingadirector_spec.rb b/spec/classes/foreman_proxy__plugin__monitoring__icingadirector_spec.rb
index 33fff35ce..bbd496af6 100644
--- a/spec/classes/foreman_proxy__plugin__monitoring__icingadirector_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__monitoring__icingadirector_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::monitoring::icingadirector' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__monitoring_spec.rb b/spec/classes/foreman_proxy__plugin__monitoring_spec.rb
index 4fafeb52d..9bbc436aa 100644
--- a/spec/classes/foreman_proxy__plugin__monitoring_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__monitoring_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::monitoring' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__omaha_spec.rb b/spec/classes/foreman_proxy__plugin__omaha_spec.rb
index 2439b38a7..7d90b97a4 100644
--- a/spec/classes/foreman_proxy__plugin__omaha_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__omaha_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::omaha' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__openbolt_spec.rb b/spec/classes/foreman_proxy__plugin__openbolt_spec.rb
index f3518b1ff..ca13e0f1c 100644
--- a/spec/classes/foreman_proxy__plugin__openbolt_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__openbolt_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::openbolt' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__openscap_spec.rb b/spec/classes/foreman_proxy__plugin__openscap_spec.rb
index 80005280b..8395b4b56 100644
--- a/spec/classes/foreman_proxy__plugin__openscap_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__openscap_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::openscap' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__pulp_spec.rb b/spec/classes/foreman_proxy__plugin__pulp_spec.rb
index 0b6f21b69..d5dab618b 100644
--- a/spec/classes/foreman_proxy__plugin__pulp_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__pulp_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::pulp' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__realm__ad_spec.rb b/spec/classes/foreman_proxy__plugin__realm__ad_spec.rb
index 02d595c91..9945f4ffd 100644
--- a/spec/classes/foreman_proxy__plugin__realm__ad_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__realm__ad_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::realm::ad' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__remote_execution__mosquitto_spec.rb b/spec/classes/foreman_proxy__plugin__remote_execution__mosquitto_spec.rb
index b723961e2..e7c967fe9 100644
--- a/spec/classes/foreman_proxy__plugin__remote_execution__mosquitto_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__remote_execution__mosquitto_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::remote_execution::mosquitto' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let :params do {
diff --git a/spec/classes/foreman_proxy__plugin__remote_execution__script_spec.rb b/spec/classes/foreman_proxy__plugin__remote_execution__script_spec.rb
index 58ed718c3..fb1fd26fc 100644
--- a/spec/classes/foreman_proxy__plugin__remote_execution__script_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__remote_execution__script_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::remote_execution::script' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__remote_execution__ssh_user_spec.rb b/spec/classes/foreman_proxy__plugin__remote_execution__ssh_user_spec.rb
index 6a91f66c9..1aed8e999 100644
--- a/spec/classes/foreman_proxy__plugin__remote_execution__ssh_user_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__remote_execution__ssh_user_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::remote_execution::ssh_user' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
 
diff --git a/spec/classes/foreman_proxy__plugin__salt_spec.rb b/spec/classes/foreman_proxy__plugin__salt_spec.rb
index ab1b963e3..ffaba17be 100644
--- a/spec/classes/foreman_proxy__plugin__salt_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__salt_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::salt' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/classes/foreman_proxy__plugin__shellhooks_spec.rb b/spec/classes/foreman_proxy__plugin__shellhooks_spec.rb
index 7f1daeee5..58ef1daf0 100644
--- a/spec/classes/foreman_proxy__plugin__shellhooks_spec.rb
+++ b/spec/classes/foreman_proxy__plugin__shellhooks_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe 'foreman_proxy::plugin::shellhooks' do
-  on_plugin_os.each do |os, os_facts|
+  on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
       let(:pre_condition) { 'include foreman_proxy' }
diff --git a/spec/support/plugin.rb b/spec/support/plugin.rb
deleted file mode 100644
index 276fb12cc..000000000
--- a/spec/support/plugin.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-def on_plugin_os
-  supported_os = [
-    {
-      'operatingsystem' => 'RedHat',
-      'operatingsystemrelease' => ['8'],
-    },
-    {
-      'operatingsystem' => 'Debian',
-      'operatingsystemrelease' => ['11'],
-    },
-  ]
-  on_supported_os(supported_os: supported_os)
-end