diff --git a/etc/ci/buildbot_steps.yml b/etc/ci/buildbot_steps.yml
index 92739095684b..16ce45cb59b7 100644
--- a/etc/ci/buildbot_steps.yml
+++ b/etc/ci/buildbot_steps.yml
@@ -4,6 +4,7 @@ env:
   CARGO_INCREMENTAL: "0"
   SCCACHE_IDLE_TIMEOUT: "1200"
   GST_DEBUG: '3'
+  HOST_FILE: 'tests/wpt/hosts'
 
 linux-rel-nogate:
  env:
diff --git a/tests/wpt/metadata/webdriver/tests/delete_session/delete.py.ini b/tests/wpt/metadata/webdriver/tests/delete_session/delete.py.ini
index db1f029776ce..b6a689b3d45c 100644
--- a/tests/wpt/metadata/webdriver/tests/delete_session/delete.py.ini
+++ b/tests/wpt/metadata/webdriver/tests/delete_session/delete.py.ini
@@ -1,7 +1,2 @@
 [delete.py]
-  [test_null_response_value]
-    expected: FAIL
-
-  [test_dismissed_beforeunload_prompt]
-    expected: FAIL
-
+  disabled: for now