1 files changed, 2 insertions, 1 deletions
diff --git a/activerecord/test/cases/adapters/mysql2/connection_test.rb b/activerecord/test/cases/adapters/mysql2/connection_test.rb
index 91b780a7ee..8fe8bd7df3 100644
--- a/activerecord/test/cases/adapters/mysql2/connection_test.rb
+++ b/activerecord/test/cases/adapters/mysql2/connection_test.rb
@@ -15,7 +15,8 @@ class MysqlConnectionTest < ActiveRecord::TestCase
 
   def test_bad_connection
     assert_raise ActiveRecord::NoDatabaseError do
-      connection = ActiveRecord::Base.mysql2_connection(adapter: "mysql2", database: "should_not_exist-cinco-dog-db")
+      configuration = ActiveRecord::Base.configurations['arunit'].merge(database: 'should_not_exist-cinco-dog-db')
+      connection = ActiveRecord::Base.mysql2_connection(configuration)
       connection.exec_query('drop table if exists ex')
     end
   end