1 files changed, 2 insertions, 3 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/json_test.rb b/activerecord/test/cases/adapters/postgresql/json_test.rb
index 6878516aeb..b3b121b4fb 100644
--- a/activerecord/test/cases/adapters/postgresql/json_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/json_test.rb
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 require "cases/helper"
 require 'support/schema_dumping_helper'
 
@@ -188,7 +187,7 @@ module PostgresqlJSONSharedTestCases
   end
 end
 
-class PostgresqlJSONTest < ActiveRecord::TestCase
+class PostgresqlJSONTest < ActiveRecord::PostgreSQLTestCase
   include PostgresqlJSONSharedTestCases
 
   def column_type
@@ -196,7 +195,7 @@ class PostgresqlJSONTest < ActiveRecord::TestCase
   end
 end
 
-class PostgresqlJSONBTest < ActiveRecord::TestCase
+class PostgresqlJSONBTest < ActiveRecord::PostgreSQLTestCase
   include PostgresqlJSONSharedTestCases
 
   def column_type