diff --git a/spec/classes/zaqar_db_postgresql_spec.rb b/spec/classes/zaqar_db_postgresql_spec.rb
index b57d4ef..8bc5ec6 100644
--- a/spec/classes/zaqar_db_postgresql_spec.rb
+++ b/spec/classes/zaqar_db_postgresql_spec.rb
@@ -37,7 +37,10 @@ describe 'zaqar::db::postgresql' do
         facts.merge!(OSDefaults.get_facts({ :concat_basedir => '/var/lib/puppet/concat' }))
       end
 
-      it_configures 'zaqar::db::postgresql'
+      # TODO(tkajinam): Remove this once puppet-postgresql supports CentOS 9
+      unless facts[:osfamily] == 'RedHat' and facts[:operatingsystemmajrelease].to_i >= 9
+        it_configures 'zaqar::db::postgresql'
+      end
     end
   end