diff --git a/tests/wpt/metadata/MANIFEST.json b/tests/wpt/metadata/MANIFEST.json
index 449560793b7..4a4d66a0370 100644
--- a/tests/wpt/metadata/MANIFEST.json
+++ b/tests/wpt/metadata/MANIFEST.json
@@ -569349,7 +569349,7 @@
    "testharness"
   ],
   "html/semantics/embedded-content/media-elements/event_loadeddata_noautoplay.html": [
-   "7765806a9035b1c94929eb913a68668b6268d900",
+   "6cb2a73e478e7042a443332124d54804279c82f5",
    "testharness"
   ],
   "html/semantics/embedded-content/media-elements/event_loadedmetadata.html": [
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/media-elements/event_loadeddata_noautoplay.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/media-elements/event_loadeddata_noautoplay.html.ini
index 7c16b52bdbe..85c747ceabb 100644
--- a/tests/wpt/metadata/html/semantics/embedded-content/media-elements/event_loadeddata_noautoplay.html.ini
+++ b/tests/wpt/metadata/html/semantics/embedded-content/media-elements/event_loadeddata_noautoplay.html.ini
@@ -1,6 +1,5 @@
 [event_loadeddata_noautoplay.html]
   type: testharness
-  expected: TIMEOUT
   [setting src attribute on non-autoplay audio should trigger loadeddata event]
-    expected: NOTRUN
+    expected: FAIL
 
diff --git a/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/event_loadeddata_noautoplay.html b/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/event_loadeddata_noautoplay.html
index 0c81f335bb5..cc40a147940 100644
--- a/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/event_loadeddata_noautoplay.html
+++ b/tests/wpt/web-platform-tests/html/semantics/embedded-content/media-elements/event_loadeddata_noautoplay.html
@@ -17,18 +17,16 @@
 test(function() {
   var t = async_test("setting src attribute on non-autoplay audio should trigger loadeddata event", {timeout:5000});
   var a = document.getElementById("a");
-  a.addEventListener("loadeddata", function() {
-    t.done();
-  }, false);
+  a.addEventListener("error", t.unreached_func());
+  a.addEventListener("loadeddata", t.step_func_done(), false);
   a.src = getAudioURI("/media/sound_5") + "?" + new Date() + Math.random();
 }, "audio events - loadeddata");
 
 test(function() {
   var t = async_test("setting src attribute on non-autoplay video should trigger loadeddata event", {timeout:5000});
   var v = document.getElementById("v");
-  v.addEventListener("loadeddata", function() {
-    t.done();
-  }, false);
+  v.addEventListener("error", t.unreached_func());
+  v.addEventListener("loadeddata", t.step_func_done(), false);
   v.src = getVideoURI("/media/movie_5") + "?" + new Date() + Math.random();
 }, "video events - loadeddata");
   </script>