diff --git a/theme/boost/tests/behat/welcome_to_moodle.feature b/theme/boost/tests/behat/welcome_to_moodle.feature
index abd6c6fcc3e..ae9c5bbf605 100644
--- a/theme/boost/tests/behat/welcome_to_moodle.feature
+++ b/theme/boost/tests/behat/welcome_to_moodle.feature
@@ -4,6 +4,7 @@ Feature: Welcome message on boost
   As a User
   I need to see a welcome message on the first page
 
+  @accessibility
   Scenario: Login and be welcomed on the homepage
     Given the following config values are set as admin:
       | defaulthomepage | 0 |
@@ -13,7 +14,9 @@ Feature: Welcome message on boost
     And I reload the page
     And I should not see "Welcome, Admin!" in the "page-header" "region"
     And I should see "Acceptance test site" in the "page-header" "region"
+    And the page should meet accessibility standards
 
+  @accessibility
   Scenario: Login and be welcomed on the dashboard
     Given the following config values are set as admin:
       | defaulthomepage | 1 |
@@ -23,7 +26,9 @@ Feature: Welcome message on boost
     And I reload the page
     And I should not see "Welcome, Admin!" in the "page-header" "region"
     And I should see "Dashboard" in the "page-header" "region"
+    And the page should meet accessibility standards with "best-practice" extra tests
 
+  @accessibility
   Scenario: Login and be welcomed on the my courses page
     Given the following config values are set as admin:
       | defaulthomepage | 3 |
@@ -33,3 +38,4 @@ Feature: Welcome message on boost
     And I reload the page
     And I should not see "Welcome, Admin!" in the "page-header" "region"
     And I should see "My courses" in the "page-header" "region"
+    And the page should meet accessibility standards