diff --git a/tools/ci/tc/tasks/test.yml b/tools/ci/tc/tasks/test.yml
index c96082cfa035f1..14b083b238b369 100644
--- a/tools/ci/tc/tasks/test.yml
+++ b/tools/ci/tc/tasks/test.yml
@@ -115,7 +115,7 @@ components:
     scopes:
       - "docker-worker:capability:privileged"
     chunks-override:
-      testharness: 30
+      testharness: 32
 
   tox-python3_8:
     env:
diff --git a/tools/ci/tc/tests/test_valid.py b/tools/ci/tc/tests/test_valid.py
index 1c205a5fc7ff04..274fa1525f9f93 100644
--- a/tools/ci/tc/tests/test_valid.py
+++ b/tools/ci/tc/tests/test_valid.py
@@ -331,6 +331,8 @@ def test_verify_payload():
       'wpt-firefox_android-nightly-testharness-28',
       'wpt-firefox_android-nightly-testharness-29',
       'wpt-firefox_android-nightly-testharness-30',
+      'wpt-firefox_android-nightly-testharness-31',
+      'wpt-firefox_android-nightly-testharness-32',
       'wpt-firefox-stable-reftest-1',
       'wpt-firefox-stable-reftest-2',
       'wpt-firefox-stable-reftest-3',