diff --git a/testing/web-platform/meta/webstorage/event_initstorageevent.html.ini b/testing/web-platform/meta/webstorage/event_initstorageevent.html.ini
new file mode 100644
index 000000000000..d7ccbb429654
--- /dev/null
+++ b/testing/web-platform/meta/webstorage/event_initstorageevent.html.ini
@@ -0,0 +1,10 @@
+[event_initstorageevent.html]
+  [initStorageEvent with 8 undefined arguments]
+    expected: FAIL
+
+  [initStorageEvent with 8 null arguments]
+    expected: FAIL
+
+  [initStorageEvent with 1 argument]
+    expected: FAIL
+