diff --git a/testing/web-platform/meta/MANIFEST.json b/testing/web-platform/meta/MANIFEST.json
index a3564645c0db..8cdf2d110f46 100644
--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -29104,7 +29104,17 @@
},
"local_changes": {
"deleted": [],
- "items": {},
+ "items": {
+ "testharness": {
+ "media-source/SourceBuffer-abort-readyState.html": [
+ {
+ "path": "media-source/SourceBuffer-abort-readyState.html",
+ "timeout": "long",
+ "url": "/media-source/SourceBuffer-abort-readyState.html"
+ }
+ ]
+ }
+ },
"reftest_nodes": {}
},
"reftest_nodes": {
diff --git a/testing/web-platform/mozilla/meta/MANIFEST.json b/testing/web-platform/mozilla/meta/MANIFEST.json
index 21912a8dd7fd..73829904bf33 100644
--- a/testing/web-platform/mozilla/meta/MANIFEST.json
+++ b/testing/web-platform/mozilla/meta/MANIFEST.json
@@ -558,4 +558,4 @@
"rev": null,
"url_base": "/_mozilla/",
"version": 2
-}
+}
\ No newline at end of file
diff --git a/testing/web-platform/tests/media-source/SourceBuffer-abort-readyState.html b/testing/web-platform/tests/media-source/SourceBuffer-abort-readyState.html
index 515031687ae7..159ee60a2d0c 100644
--- a/testing/web-platform/tests/media-source/SourceBuffer-abort-readyState.html
+++ b/testing/web-platform/tests/media-source/SourceBuffer-abort-readyState.html
@@ -3,6 +3,7 @@
SourceBuffer#abort() when readyState attribute is not in the "open"
+