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diff --git a/test/built-ins/TypedArrays/internals/Set/BigInt/key-is-not-integer.js b/test/built-ins/TypedArrays/internals/Set/BigInt/key-is-not-integer.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-integer-indexed-exotic-objects-set-p-v-receiver
+description: >
+  Returns false if index is not integer
+info: |
+  9.4.5.5 [[Set]] ( P, V, Receiver)
+
+  ...
+  2. If Type(P) is String, then
+    a. Let numericIndex be ! CanonicalNumericIndexString(P).
+    b. If numericIndex is not undefined, then
+      i. Return ? IntegerIndexedElementSet(O, numericIndex, V).
+  ...
+
+  9.4.5.9 IntegerIndexedElementSet ( O, index, value )
+
+  ...
+  6. If IsInteger(index) is false, return false.
+  ...
+includes: [testBigIntTypedArray.js]
+features: [BigInt, Reflect, TypedArray]
+---*/
+
+testWithBigIntTypedArrayConstructors(function(TA) {
+  var sample = new TA(convertToBigInt([42]));
+
+  assert.sameValue(Reflect.set(sample, "1.1", 1), false, "1.1");
+  assert.sameValue(Reflect.set(sample, "0.0001", 1), false, "0.0001");
+
+  assert.sameValue(sample.hasOwnProperty("1.1"), false, "has no property [1.1]");
+  assert.sameValue(
+    sample.hasOwnProperty("0.0001"),
+    false,
+    "has no property [0.0001]"
+  );
+});