1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/test/cases/connection_adapters/connection_handler_test.rb b/activerecord/test/cases/connection_adapters/connection_handler_test.rb
index 599e8c762c..bca63f6b97 100644
--- a/activerecord/test/cases/connection_adapters/connection_handler_test.rb
+++ b/activerecord/test/cases/connection_adapters/connection_handler_test.rb
@@ -13,7 +13,7 @@ module ActiveRecord
         @previous_database_url = ENV.delete("DATABASE_URL")
       end
 
-      def teardown
+      teardown do
         ENV["DATABASE_URL"] = @previous_database_url
       end