diff --git a/resource-timing/resource_initiator_types.html b/resource-timing/resource_initiator_types.html
index 69cb23b91d953e..d593f13db7e29d 100644
--- a/resource-timing/resource_initiator_types.html
+++ b/resource-timing/resource_initiator_types.html
@@ -112,7 +112,7 @@
     addEntryIfExists(entries, expected_entries, pathname + 'blue.png?id=video-poster', 'video');
     addEntryIfExists(entries, expected_entries, '/media/test.mp4?id=video-src', 'video');
     addEntryIfExists(entries, expected_entries, '/media/test.mp4?id=video-source', 'source');
-    addEntryIfExists(entries, expected_entries, '/media/test.ogg?id=video-source', 'source');
+    addEntryIfExists(entries, expected_entries, '/media/test.ogv?id=video-source', 'source');
     addEntryIfExists(entries, expected_entries, pathname + 'empty.py?id=video-track', 'track');
     addEntryIfExists(entries, expected_entries, pathname + 'empty.py?id=audio-src', 'audio');
     addEntryIfExists(entries, expected_entries, pathname + 'empty.py?id=audio-source-wav', 'source');