diff --git a/report/log/tests/behat/user_log.feature b/report/log/tests/behat/user_log.feature
index 356468dbb7b..4f4bb3421f2 100644
--- a/report/log/tests/behat/user_log.feature
+++ b/report/log/tests/behat/user_log.feature
@@ -38,7 +38,7 @@ Feature: User can view activity log.
     Given I log in as "teacher1"
     And I am on "Course 1" course homepage
     And I navigate to course participants
-    And I follow "Student 1"
+    And I click on "img.userpicture" "css_element" in the "Student 1" "table_row"
     When I follow "Today's logs"
     And I should see "Assignment: Test assignment name"
     And I follow "Student 1"
@@ -54,7 +54,7 @@ Feature: User can view activity log.
     And I log in as "teacher1"
     And I am on "Course 1" course homepage
     And I navigate to course participants
-    And I follow "Student 1"
+    And I click on "img.userpicture" "css_element" in the "Student 1" "table_row"
     When I follow "Today's logs"
     And I should see "No log reader enabled"
     And I follow "Student 1"
diff --git a/user/tests/userlib_test.php b/user/tests/userlib_test.php
index 1edb2bad475..54b4db072c4 100644
--- a/user/tests/userlib_test.php
+++ b/user/tests/userlib_test.php
@@ -867,7 +867,7 @@ class core_userliblib_testcase extends advanced_testcase {
 
         // Now, when we perform the following search we should only return 2 users. Users who belong to
         // the group and have the name 'searchforthis' and have also accessed the site in the last day.
-        $userset = user_get_participants(SITEID, $group->id, $accesssince + 1, 0, 'searchforthis');
+        $userset = user_get_participants(SITEID, $group->id, $accesssince + 1, 0, 'searchforthis', '', array(), 'ORDER BY id ASC');
 
         $this->assertEquals($user1->id, $userset->current()->id);
         $userset->next();