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diff --git a/js/src/tests/test262/built-ins/AsyncGeneratorFunction/prototype/not-callable.js b/js/src/tests/test262/built-ins/AsyncGeneratorFunction/prototype/not-callable.js
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+++ b/js/src/tests/test262/built-ins/AsyncGeneratorFunction/prototype/not-callable.js
@@ -0,0 +1,30 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-properties-of-asyncgeneratorfunction-prototype
+description: >
+  %AsyncGeneratorFunction.prototype% is an ordinary non-callable object.
+info: |
+  Properties of the AsyncGeneratorFunction Prototype Object
+
+  The AsyncGeneratorFunction prototype object:
+
+  [...]
+  * is an ordinary object.
+  * is not a function object and does not have an [[ECMAScriptCode]] internal slot
+    or any other of the internal slots listed in Table 28 or Table 75.
+features: [async-iteration]
+---*/
+
+var AsyncGeneratorFunctionPrototype = Object.getPrototypeOf(async function* () {});
+
+assert.sameValue(typeof AsyncGeneratorFunctionPrototype, "object");
+assert.throws(TypeError, function() {
+  AsyncGeneratorFunctionPrototype();
+});
+
+assert(!AsyncGeneratorFunctionPrototype.hasOwnProperty("length"), "length");
+assert(!AsyncGeneratorFunctionPrototype.hasOwnProperty("name"), "name");
+
+reportCompare(0, 0);