diff --git a/test/built-ins/Promise/withResolvers/result.js b/test/built-ins/Promise/withResolvers/result.js
index 3ae93a656d..bddeba41ee 100644
--- a/test/built-ins/Promise/withResolvers/result.js
+++ b/test/built-ins/Promise/withResolvers/result.js
@@ -12,7 +12,7 @@ var instance = Promise.withResolvers();
 
 assert.sameValue(typeof instance, "object");
 assert.notSameValue(instance, null);
-assert(instance intanceof Object);
+assert(instance instanceof Object);
 assert(Object.hasOwn(instance, "promise"));
 assert(Object.hasOwn(instance, "resolve"));
 assert(Object.hasOwn(instance, "reject"));