diff --git a/test/parallel/test-abortcontroller.js b/test/parallel/test-abortcontroller.js
index 2d275f128eeb5b..1ed0afd6215964 100644
--- a/test/parallel/test-abortcontroller.js
+++ b/test/parallel/test-abortcontroller.js
@@ -158,8 +158,9 @@ const { ok, strictEqual, throws } = require('assert');
   // Test AbortSignal timeout
   const signal = AbortSignal.timeout(10);
   ok(!signal.aborted);
-  setTimeout(() => {
+  setTimeout(common.mustCall(() => {
     ok(signal.aborted);
+    strictEqual(signal.reason.name, 'TimeoutError');
     strictEqual(signal.reason.code, 23);
-  }, 20);
+  }), 20);
 }