diff --git a/core/modules/simpletest/tests/database_test.test b/core/modules/simpletest/tests/database_test.test
index 487953e..04181b3 100644
--- a/core/modules/simpletest/tests/database_test.test
+++ b/core/modules/simpletest/tests/database_test.test
@@ -2087,6 +2087,7 @@ class DatabaseSelectComplexTestCase extends DatabaseTestCase {
   function testHavingCountQuery() {
     $query = db_select('test')
       ->extend('PagerDefault')
+      ->groupBy('age')
       ->having('age + 1 > 0');
     $query->addField('test', 'age');
     $query->addExpression('age + 1');