diff --git a/spec/unit/classes/server_spec.rb b/spec/unit/classes/server_spec.rb
index 3e061aa..8c294cf 100755
--- a/spec/unit/classes/server_spec.rb
+++ b/spec/unit/classes/server_spec.rb
@@ -6,7 +6,8 @@ describe 'puppetdb::server', :type => :class do
         :osfamily                 => 'RedHat',
         :operatingsystem          => 'RedHat',
         :operatingsystemrelease   => '6.5',
-        :fqdn                     => 'test.domain.local'
+        :fqdn                     => 'test.domain.local',
+        :kernel                   => 'Linux',
       }
 
   context 'on a supported platform' do