diff --git a/resources/neutron_agents_ovs_puppet/actions/run.pp b/resources/neutron_agents_ovs_puppet/actions/run.pp
index 70e6b74..8ae399b 100644
--- a/resources/neutron_agents_ovs_puppet/actions/run.pp
+++ b/resources/neutron_agents_ovs_puppet/actions/run.pp
@@ -30,4 +30,9 @@ class { 'neutron::agents::ovs':
   polling_interval    => $polling_interval,
   firewall_driver     => $firewall_driver,
   veth_mtu            => $veth_mtu,
+}
+
+# Remove external class dependency
+Service <| title == 'neutron-plugin-ovs-service' |> {
+  require    => undef
 }
\ No newline at end of file
diff --git a/resources/neutron_plugins_ovs_puppet/actions/run.pp b/resources/neutron_plugins_ovs_puppet/actions/run.pp
index 853cc22..fe3b552 100644
--- a/resources/neutron_plugins_ovs_puppet/actions/run.pp
+++ b/resources/neutron_plugins_ovs_puppet/actions/run.pp
@@ -33,4 +33,9 @@ include neutron::params
 package { 'neutron':
   ensure => $package_ensure,
   name   => $::neutron::params::package_name,
+}
+
+# Remove external class dependency
+Service <| title == 'neutron-plugin-ovs-service' |> {
+  require    => undef
 }
\ No newline at end of file