diff --git a/enrol/self/tests/behat/self_enrolment.feature b/enrol/self/tests/behat/self_enrolment.feature
index a645544fbd1..07155446aa3 100644
--- a/enrol/self/tests/behat/self_enrolment.feature
+++ b/enrol/self/tests/behat/self_enrolment.feature
@@ -64,13 +64,13 @@ Feature: Users can auto-enrol themself in courses where self enrolment is allowe
     And I press "Create group"
     And I set the following fields to these values:
       | Group name | Group 1 |
-      | Enrolment key | testgroupenrolkey |
+      | Enrolment key | Test-groupenrolkey1 |
     And I press "Save changes"
     And I log out
     And I log in as "student1"
     And I follow "Course 1"
     And I set the following fields to these values:
-      | Enrolment key | testgroupenrolkey |
+      | Enrolment key | Test-groupenrolkey1 |
     And I press "Enrol me"
     Then I should see "Topic 1"
     And I should not see "Enrolment options"