diff --git a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
index ba89487838659..e4b69fdf7b210 100644
--- a/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/quoting_test.rb
@@ -100,7 +100,7 @@ def id
             def quoted_id
               "'zomg'"
             end
-          }
+          }.new
           assert_raise(TypeError) { @conn.type_cast(quoted_id_obj, nil) }
         end
       end