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diff --git a/test/built-ins/TypedArray/prototype/buffer/BigInt/detached-buffer.js b/test/built-ins/TypedArray/prototype/buffer/BigInt/detached-buffer.js
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+++ b/test/built-ins/TypedArray/prototype/buffer/BigInt/detached-buffer.js
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+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-get-%typedarray%.prototype.buffer
+description: The getter method does not throw with a detached buffer
+info: |
+  22.2.3.1 get %TypedArray%.prototype.buffer
+
+  ...
+  4. Let buffer be the value of O's [[ViewedArrayBuffer]] internal slot.
+  5. Return buffer.
+includes: [testBigIntTypedArray.js, detachArrayBuffer.js]
+features: [BigInt, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var buffer = new ArrayBuffer(8);
+  var sample = new TA(buffer, 0, 1);
+  $DETACHBUFFER(sample.buffer);
+  assert.sameValue(sample.buffer, buffer);
+}, [BigInt64Array, BigUint64Array]);