diff --git a/manifests/params.pp b/manifests/params.pp
index 4a3af872..21c218c2 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -301,11 +301,7 @@
   case $::osfamily {
     'Debian' : {
       $agent_restart_command = "/usr/sbin/service ${service_name} reload"
-      if ($::operatingsystem == 'Debian' or $::operatingsystem == 'Ubuntu' and versioncmp($::operatingsystemrelease, '15.04') >= 0) {
-        $unavailable_runmodes = []
-      } else {
-        $unavailable_runmodes = ['systemd.timer']
-      }
+      $unavailable_runmodes = []
     }
     'Redhat' : {
       # PSBM is a CentOS 6 based distribution
diff --git a/metadata.json b/metadata.json
index 2be31b23..8df01a9e 100644
--- a/metadata.json
+++ b/metadata.json
@@ -72,7 +72,6 @@
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [
-        "14.04",
         "16.04",
         "18.04"
       ]
@@ -80,7 +79,6 @@
     {
       "operatingsystem": "FreeBSD",
       "operatingsystemrelease": [
-        "10",
         "11",
         "12"
       ]
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 876d4bd3..b94aad13 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -22,13 +22,7 @@
   when 'darwin'
     'launchd'
   when 'debian'
-    if facts[:operatingsystem] == 'Ubuntu'
-      facts[:operatingsystemmajrelease].to_i >= 15 ? 'systemd' : 'upstart'
-    elsif facts[:operatingsystem] == 'Debian' && facts[:operatingsystemmajrelease].to_i >= 8
-      'systemd'
-    else
-      'debian'
-    end
+    'systemd'
   when 'freebsd'
     'freebsd'
   when 'gentoo'