diff --git a/spec/acceptance/overridden_settings_spec.rb b/spec/acceptance/overridden_settings_spec.rb
index b956bf1..0a76da4 100644
--- a/spec/acceptance/overridden_settings_spec.rb
+++ b/spec/acceptance/overridden_settings_spec.rb
@@ -1,53 +1,53 @@
 require 'spec_helper_acceptance'
 
 # These tests are designed to ensure that the module, when ran overrides,
 # sets up everything correctly and allows us to connect to Postgres.
 describe 'postgresql::server', unless: UNSUPPORTED_PLATFORMS.include?(fact('osfamily')) do
   pp = <<-MANIFEST
     class { 'postgresql::server':
       roles          => {
         'testusername' => {
           password_hash => postgresql_password('testusername', 'supersecret'),
           createdb      => true,
         },
       },
       config_entries => {
-        max_connections => 200,
+        max_connections => 21,
       },
       pg_hba_rules   => {
         'from_remote_host' => {
           type        => 'host',
           database    => 'mydb',
           user        => 'myuser',
           auth_method => 'md5',
           address     => '192.0.2.100/32',
         },
       },
     }
 
     postgresql::server::database { 'testusername':
       owner => 'testusername',
     }
   MANIFEST
 
   it 'with additional hiera entries' do
     apply_manifest(pp, catch_failures: true)
     apply_manifest(pp, catch_changes: true)
   end
 
   describe port(5432) do
     it { is_expected.to be_listening }
   end
 
   it 'can connect with psql' do
     psql('--command="\l" postgres', 'postgres') do |r|
       expect(r.stdout).to match(%r{List of databases})
     end
   end
 
   it 'can connect with psql as testusername' do
     shell('PGPASSWORD=supersecret psql -U testusername -h localhost --command="\l"') do |r|
       expect(r.stdout).to match(%r{List of databases})
     end
   end
 end