diff --git a/lib/tests/behat/behat_data_generators.php b/lib/tests/behat/behat_data_generators.php
index e468ae19735..efdba68aeaf 100644
--- a/lib/tests/behat/behat_data_generators.php
+++ b/lib/tests/behat/behat_data_generators.php
@@ -120,7 +120,7 @@ class behat_data_generators extends behat_base {
         'activities' => array(
             'datagenerator' => 'activity',
             'required' => array('activity', 'idnumber', 'course'),
-            'switchids' => array('course' => 'course', 'gradecategory' => 'gradecat')
+            'switchids' => array('course' => 'course', 'gradecategory' => 'gradecat', 'grouping' => 'groupingid')
         ),
         'blocks' => array(
             'datagenerator' => 'block_instance',