diff --git a/tools/ci/tc/tasks/test.yml b/tools/ci/tc/tasks/test.yml
index 56349667d9f7e4..57190dc3a59d5d 100644
--- a/tools/ci/tc/tasks/test.yml
+++ b/tools/ci/tc/tasks/test.yml
@@ -41,6 +41,12 @@ components:
     vars:
       test-type: crashtest
 
+  wpt-test262:
+    chunks: 16
+    vars:
+      test-type: test262
+
+
   run-options:
     options:
       xvfb: true
@@ -157,6 +163,8 @@ tasks:
             suite: wdspec
         - vars:
             suite: crashtest
+        - vars:
+            suite: test262
       do:
         $map:
           for:
diff --git a/tools/ci/tc/tests/test_valid.py b/tools/ci/tc/tests/test_valid.py
index 4a12ff8927c34d..d54bfcf973601f 100644
--- a/tools/ci/tc/tests/test_valid.py
+++ b/tools/ci/tc/tests/test_valid.py
@@ -159,6 +159,38 @@ def test_verify_payload():
       'wpt-chrome-canary-wdspec-2',
       'wpt-firefox-nightly-crashtest-1',
       'wpt-chrome-canary-crashtest-1',
+      'wpt-firefox-nightly-test262-1',
+      'wpt-firefox-nightly-test262-2',
+      'wpt-firefox-nightly-test262-3',
+      'wpt-firefox-nightly-test262-4',
+      'wpt-firefox-nightly-test262-5',
+      'wpt-firefox-nightly-test262-6',
+      'wpt-firefox-nightly-test262-7',
+      'wpt-firefox-nightly-test262-8',
+      'wpt-firefox-nightly-test262-9',
+      'wpt-firefox-nightly-test262-10',
+      'wpt-firefox-nightly-test262-11',
+      'wpt-firefox-nightly-test262-12',
+      'wpt-firefox-nightly-test262-13',
+      'wpt-firefox-nightly-test262-14',
+      'wpt-firefox-nightly-test262-15',
+      'wpt-firefox-nightly-test262-16',
+      'wpt-chrome-canary-test262-1',
+      'wpt-chrome-canary-test262-2',
+      'wpt-chrome-canary-test262-3',
+      'wpt-chrome-canary-test262-4',
+      'wpt-chrome-canary-test262-5',
+      'wpt-chrome-canary-test262-6',
+      'wpt-chrome-canary-test262-7',
+      'wpt-chrome-canary-test262-8',
+      'wpt-chrome-canary-test262-9',
+      'wpt-chrome-canary-test262-10',
+      'wpt-chrome-canary-test262-11',
+      'wpt-chrome-canary-test262-12',
+      'wpt-chrome-canary-test262-13',
+      'wpt-chrome-canary-test262-14',
+      'wpt-chrome-canary-test262-15',
+      'wpt-chrome-canary-test262-16',
       'wpt-firefox-nightly-reftest-1',
       'wpt-firefox-nightly-reftest-2',
       'wpt-firefox-nightly-reftest-3',
@@ -389,6 +421,134 @@ def test_verify_payload():
       'wpt-servo-nightly-crashtest-1',
       'wpt-firefox_android-nightly-crashtest-1',
       'wpt-firefox_android-stable-crashtest-1',
+      'wpt-firefox-stable-test262-1',
+      'wpt-firefox-stable-test262-2',
+      'wpt-firefox-stable-test262-3',
+      'wpt-firefox-stable-test262-4',
+      'wpt-firefox-stable-test262-5',
+      'wpt-firefox-stable-test262-6',
+      'wpt-firefox-stable-test262-7',
+      'wpt-firefox-stable-test262-8',
+      'wpt-firefox-stable-test262-9',
+      'wpt-firefox-stable-test262-10',
+      'wpt-firefox-stable-test262-11',
+      'wpt-firefox-stable-test262-12',
+      'wpt-firefox-stable-test262-13',
+      'wpt-firefox-stable-test262-14',
+      'wpt-firefox-stable-test262-15',
+      'wpt-firefox-stable-test262-16',
+      'wpt-chromium-nightly-test262-1',
+      'wpt-chromium-nightly-test262-2',
+      'wpt-chromium-nightly-test262-3',
+      'wpt-chromium-nightly-test262-4',
+      'wpt-chromium-nightly-test262-5',
+      'wpt-chromium-nightly-test262-6',
+      'wpt-chromium-nightly-test262-7',
+      'wpt-chromium-nightly-test262-8',
+      'wpt-chromium-nightly-test262-9',
+      'wpt-chromium-nightly-test262-10',
+      'wpt-chromium-nightly-test262-11',
+      'wpt-chromium-nightly-test262-12',
+      'wpt-chromium-nightly-test262-13',
+      'wpt-chromium-nightly-test262-14',
+      'wpt-chromium-nightly-test262-15',
+      'wpt-chromium-nightly-test262-16',
+      'wpt-chrome-stable-test262-1',
+      'wpt-chrome-stable-test262-2',
+      'wpt-chrome-stable-test262-3',
+      'wpt-chrome-stable-test262-4',
+      'wpt-chrome-stable-test262-5',
+      'wpt-chrome-stable-test262-6',
+      'wpt-chrome-stable-test262-7',
+      'wpt-chrome-stable-test262-8',
+      'wpt-chrome-stable-test262-9',
+      'wpt-chrome-stable-test262-10',
+      'wpt-chrome-stable-test262-11',
+      'wpt-chrome-stable-test262-12',
+      'wpt-chrome-stable-test262-13',
+      'wpt-chrome-stable-test262-14',
+      'wpt-chrome-stable-test262-15',
+      'wpt-chrome-stable-test262-16',
+      'wpt-webkitgtk_minibrowser-nightly-test262-1',
+      'wpt-webkitgtk_minibrowser-nightly-test262-2',
+      'wpt-webkitgtk_minibrowser-nightly-test262-3',
+      'wpt-webkitgtk_minibrowser-nightly-test262-4',
+      'wpt-webkitgtk_minibrowser-nightly-test262-5',
+      'wpt-webkitgtk_minibrowser-nightly-test262-6',
+      'wpt-webkitgtk_minibrowser-nightly-test262-7',
+      'wpt-webkitgtk_minibrowser-nightly-test262-8',
+      'wpt-webkitgtk_minibrowser-nightly-test262-9',
+      'wpt-webkitgtk_minibrowser-nightly-test262-10',
+      'wpt-webkitgtk_minibrowser-nightly-test262-11',
+      'wpt-webkitgtk_minibrowser-nightly-test262-12',
+      'wpt-webkitgtk_minibrowser-nightly-test262-13',
+      'wpt-webkitgtk_minibrowser-nightly-test262-14',
+      'wpt-webkitgtk_minibrowser-nightly-test262-15',
+      'wpt-webkitgtk_minibrowser-nightly-test262-16',
+      'wpt-wpewebkit_minibrowser-nightly-test262-1',
+      'wpt-wpewebkit_minibrowser-nightly-test262-2',
+      'wpt-wpewebkit_minibrowser-nightly-test262-3',
+      'wpt-wpewebkit_minibrowser-nightly-test262-4',
+      'wpt-wpewebkit_minibrowser-nightly-test262-5',
+      'wpt-wpewebkit_minibrowser-nightly-test262-6',
+      'wpt-wpewebkit_minibrowser-nightly-test262-7',
+      'wpt-wpewebkit_minibrowser-nightly-test262-8',
+      'wpt-wpewebkit_minibrowser-nightly-test262-9',
+      'wpt-wpewebkit_minibrowser-nightly-test262-10',
+      'wpt-wpewebkit_minibrowser-nightly-test262-11',
+      'wpt-wpewebkit_minibrowser-nightly-test262-12',
+      'wpt-wpewebkit_minibrowser-nightly-test262-13',
+      'wpt-wpewebkit_minibrowser-nightly-test262-14',
+      'wpt-wpewebkit_minibrowser-nightly-test262-15',
+      'wpt-wpewebkit_minibrowser-nightly-test262-16',
+      'wpt-servo-nightly-test262-1',
+      'wpt-servo-nightly-test262-2',
+      'wpt-servo-nightly-test262-3',
+      'wpt-servo-nightly-test262-4',
+      'wpt-servo-nightly-test262-5',
+      'wpt-servo-nightly-test262-6',
+      'wpt-servo-nightly-test262-7',
+      'wpt-servo-nightly-test262-8',
+      'wpt-servo-nightly-test262-9',
+      'wpt-servo-nightly-test262-10',
+      'wpt-servo-nightly-test262-11',
+      'wpt-servo-nightly-test262-12',
+      'wpt-servo-nightly-test262-13',
+      'wpt-servo-nightly-test262-14',
+      'wpt-servo-nightly-test262-15',
+      'wpt-servo-nightly-test262-16',
+      'wpt-firefox_android-nightly-test262-1',
+      'wpt-firefox_android-nightly-test262-2',
+      'wpt-firefox_android-nightly-test262-3',
+      'wpt-firefox_android-nightly-test262-4',
+      'wpt-firefox_android-nightly-test262-5',
+      'wpt-firefox_android-nightly-test262-6',
+      'wpt-firefox_android-nightly-test262-7',
+      'wpt-firefox_android-nightly-test262-8',
+      'wpt-firefox_android-nightly-test262-9',
+      'wpt-firefox_android-nightly-test262-10',
+      'wpt-firefox_android-nightly-test262-11',
+      'wpt-firefox_android-nightly-test262-12',
+      'wpt-firefox_android-nightly-test262-13',
+      'wpt-firefox_android-nightly-test262-14',
+      'wpt-firefox_android-nightly-test262-15',
+      'wpt-firefox_android-nightly-test262-16',
+      'wpt-firefox_android-stable-test262-1',
+      'wpt-firefox_android-stable-test262-2',
+      'wpt-firefox_android-stable-test262-3',
+      'wpt-firefox_android-stable-test262-4',
+      'wpt-firefox_android-stable-test262-5',
+      'wpt-firefox_android-stable-test262-6',
+      'wpt-firefox_android-stable-test262-7',
+      'wpt-firefox_android-stable-test262-8',
+      'wpt-firefox_android-stable-test262-9',
+      'wpt-firefox_android-stable-test262-10',
+      'wpt-firefox_android-stable-test262-11',
+      'wpt-firefox_android-stable-test262-12',
+      'wpt-firefox_android-stable-test262-13',
+      'wpt-firefox_android-stable-test262-14',
+      'wpt-firefox_android-stable-test262-15',
+      'wpt-firefox_android-stable-test262-16',
       'wpt-firefox-stable-reftest-1',
       'wpt-firefox-stable-reftest-2',
       'wpt-firefox-stable-reftest-3',