diff --git a/dom/abort/event.any.js b/dom/abort/event.any.js
index a67e6f400fcf1d..2589ba1ce45091 100644
--- a/dom/abort/event.any.js
+++ b/dom/abort/event.any.js
@@ -64,4 +64,9 @@ test(t => {
   controller.abort();
 }, "the abort event should have the right properties");
 
+test(t => {
+  const signal = AbortSignal.abort();
+  assert_true(signal.aborted);
+}, "the AbortSignal.abort() static returns an already aborted signal");
+
 done();