diff --git a/site-modules/controlm/manifests/controlm_agent/install.pp b/site-modules/controlm/manifests/controlm_agent/install.pp
index 3f5c12c..6ad1a72 100644
--- a/site-modules/controlm/manifests/controlm_agent/install.pp
+++ b/site-modules/controlm/manifests/controlm_agent/install.pp
@@ -5,6 +5,7 @@ class controlm::controlm_agent::install inherits controlm::controlm_agent {
 
   augeas { 'controlm':
   incl => '/etc/services',
+  lens    => 'Services.lns',
   changes => [
     "ins service-name after service-name[last()]",
     "set service-name[last()] 'ctmagent'",