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diff --git a/js/src/tests/test262/built-ins/Array/fromAsync/thisarg-omitted-sloppy.js b/js/src/tests/test262/built-ins/Array/fromAsync/thisarg-omitted-sloppy.js
new file mode 100644
index 0000000000..1f38c4b126
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+++ b/js/src/tests/test262/built-ins/Array/fromAsync/thisarg-omitted-sloppy.js
@@ -0,0 +1,34 @@
+// |reftest| shell-option(--enable-array-from-async) skip-if(!Array.fromAsync||!xulRuntime.shell) async -- Array.fromAsync is not enabled unconditionally, requires shell-options
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.fromasync
+description: >
+  If thisArg is omitted, mapfn is called with the global object as the
+  this-value in sloppy mode
+info: |
+  6. If _mapping_ is *true*, then
+    a. Let _mappedValue_ be Call(_mapfn_, _thisArg_, « _nextValue_, 𝔽(_k_) »).
+
+  OrdinaryCallBindThis, when _F_.[[ThisMode]] is ~global~, where _F_ is the
+  function object:
+  6. Else,
+    a. If _thisArgument_ is *undefined* or *null*, then
+      i. Let _globalEnv_ be _calleeRealm_.[[GlobalEnv]].
+      ii. Assert: _globalEnv_ is a Global Environment Record.
+      iii. Let _thisValue_ be _globalEnv_.[[GlobalThisValue]].
+flags: [async, noStrict]
+includes: [asyncHelpers.js]
+features: [Array.fromAsync]
+---*/
+
+asyncTest(async () => {
+  await Array.fromAsync([1, 2, 3], async function () {
+    assert.sameValue(
+      this,
+      globalThis,
+      "the global should be bound as the this-value of mapfn when thisArg is omitted"
+    );
+  });
+});