diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index a23da034e96..37f08769d33 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -25869,7 +25869,7 @@
    "testharness"
   ],
   "mozilla/img_async_src_set_before_window_load.html": [
-   "ef8a1a0623d6f6743bd27e47df4dd77535da0d3e",
+   "c7895fe3b7b7f11a4853760e386e12a08bb51b96",
    "testharness"
   ],
   "mozilla/img_find_non_sibling_map.html": [
diff --git a/tests/wpt/mozilla/tests/mozilla/img_async_src_set_before_window_load.html b/tests/wpt/mozilla/tests/mozilla/img_async_src_set_before_window_load.html
index 17f060f3d87..370d4ef9b8d 100644
--- a/tests/wpt/mozilla/tests/mozilla/img_async_src_set_before_window_load.html
+++ b/tests/wpt/mozilla/tests/mozilla/img_async_src_set_before_window_load.html
@@ -1,6 +1,6 @@
 <!doctype html>
 <meta charset="utf-8">
-<title></title>
+<title>Shouldn't panic when setting src attribute on img asynchronously before window.onload.</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <img id="image" src="#">
