diff --git a/data/common.yaml b/data/common.yaml
index 5ba9031..8b0a5b0 100644
--- a/data/common.yaml
+++ b/data/common.yaml
@@ -1,5 +1,4 @@
 ---
-
 # Defaults for Global DNS options
 networkmanager::enable_global_dns: false
 networkmanagerservers: []
@@ -19,4 +18,3 @@ networkmanager::ensure_service: 'running'
 networkmanager::service_name: 'NetworkManager'
 networkmanager::enable_service: true
 networkmanager::restart_service: ~
-
diff --git a/manifests/dns.pp b/manifests/dns.pp
index 4091529..cfa6c84 100644
--- a/manifests/dns.pp
+++ b/manifests/dns.pp
@@ -39,8 +39,6 @@
   Optional[String[1]]                         $connection    = undef,
   Boolean                                     $notify_daemon = true,
 ) {
-  assert_private()
-
   unless $facts['networkmanager_nmcli_path'] {
     fail("Did not found NetworkManager command line tool 'nmcli'.")
   }
diff --git a/spec/classes/networkmanager_service_spec.rb b/spec/classes/networkmanager_service_spec.rb
index ea764da..023b4e4 100644
--- a/spec/classes/networkmanager_service_spec.rb
+++ b/spec/classes/networkmanager_service_spec.rb
@@ -6,6 +6,15 @@
   on_supported_os.each do |os, os_facts|
     context "on #{os}" do
       let(:facts) { os_facts }
+      let(:params) do
+        {
+          service_name: 'foobar',
+          enable: true,
+          ensure: 'running',
+          manage: true,
+          restart: nil,
+        }
+      end
 
       it { is_expected.to compile }
     end
diff --git a/spec/defines/dns_spec.rb b/spec/defines/dns_spec.rb
index c7b6a69..56dac9d 100644
--- a/spec/defines/dns_spec.rb
+++ b/spec/defines/dns_spec.rb
@@ -11,7 +11,7 @@
       dns_options: '',
     }
   end
-  let(:pre_condition) { 'include networkmanager' }
+  let(:pre_condition) { 'class { "networkmanager::service": service_name => "foobar", enable => true, ensure => "running", manage => true, restart => "/bin/foo",}' }
 
   on_supported_os.each do |os, os_facts|
     context "on #{os}" do