diff --git a/index.html b/index.html
index 592c573da..b1f2b27ce 100644
--- a/index.html
+++ b/index.html
@@ -78,7 +78,13 @@
"ios_saf",
],
},
- xref: "web-platform",
+ xref: {
+ profile: "web-platform",
+ specs: [
+ "service-workers",
+ "html",
+ ],
+ },
};