diff --git a/spec/acceptance/1_class_spec.rb b/spec/acceptance/1_class_spec.rb
index 605d12c..564e895 100644
--- a/spec/acceptance/1_class_spec.rb
+++ b/spec/acceptance/1_class_spec.rb
@@ -1,123 +1,124 @@
 require 'spec_helper_acceptance'
 
 describe 'keycloak class:' do
   context 'default parameters' do
     it 'runs successfully' do
       pp = <<-EOS
       class { 'keycloak': }
       EOS
 
       apply_manifest(pp, catch_failures: true)
       apply_manifest(pp, catch_changes: true)
     end
 
     describe file("/opt/keycloak-#{RSpec.configuration.keycloak_version}") do
       it { is_expected.to be_directory }
     end
 
     describe service('keycloak') do
       it { is_expected.to be_enabled }
       it { is_expected.to be_running }
     end
   end
 
   context 'default with clustered mode enable' do
     it 'runs successfully' do
       pp = <<-EOS
       class { 'keycloak':
         operating_mode => 'clustered',
       }
       EOS
 
       apply_manifest(pp, catch_failures: true)
       apply_manifest(pp, catch_changes: true)
     end
 
     describe service('keycloak') do
       it { is_expected.to be_enabled }
       it { is_expected.to be_running }
     end
   end
 
   context 'default with mysql datasource' do
     it 'runs successfully' do
       pp = <<-EOS
       include mysql::server
       class { 'keycloak':
         datasource_driver => 'mysql',
       }
       EOS
 
       apply_manifest(pp, catch_failures: true)
       apply_manifest(pp, catch_changes: true)
     end
 
     describe service('keycloak') do
       it { is_expected.to be_enabled }
       it { is_expected.to be_running }
     end
 
     describe port(8080) do
       it { is_expected.to be_listening.on('0.0.0.0').with('tcp') }
     end
 
     describe port(9990) do
       it { is_expected.to be_listening.on('127.0.0.1').with('tcp') }
     end
   end
 
   context 'default with postgresql datasource' do
     it 'runs successfully' do
       pp = <<-EOS
       include postgresql::server
       class { 'keycloak':
         datasource_driver => 'postgresql',
       }
       EOS
 
       apply_manifest(pp, catch_failures: true)
       apply_manifest(pp, catch_changes: true)
     end
 
     describe service('keycloak') do
       it { is_expected.to be_enabled }
       it { is_expected.to be_running }
     end
 
     describe port(8080) do
       it { is_expected.to be_listening.on('0.0.0.0').with('tcp') }
     end
 
     describe port(9990) do
       it { is_expected.to be_listening.on('127.0.0.1').with('tcp') }
     end
   end
 
-  context 'default with proxy_https' do
+  context 'changes to defaults' do
     it 'runs successfully' do
       pp = <<-EOS
       include mysql::server
       class { 'keycloak':
         datasource_driver => 'mysql',
         proxy_https       => true,
+        service_java_opts => '-Xmx512m -Xms512m',
       }
       EOS
 
       apply_manifest(pp, catch_failures: true)
       apply_manifest(pp, catch_changes: true)
     end
 
     describe service('keycloak') do
       it { is_expected.to be_enabled }
       it { is_expected.to be_running }
     end
 
     describe port(8080) do
       it { is_expected.to be_listening.on('0.0.0.0').with('tcp') }
     end
 
     describe port(9990) do
       it { is_expected.to be_listening.on('127.0.0.1').with('tcp') }
     end
   end
 end