diff --git a/test/built-ins/BigInt/prototype/Symbol.toStringTag.js b/test/built-ins/BigInt/prototype/Symbol.toStringTag.js
index 7700bc4fd5dc3da839fe50c04b6969eb2210700d..8cf93d2c501e7d9e9799a529772777ac8900f5cd 100644
--- a/test/built-ins/BigInt/prototype/Symbol.toStringTag.js
+++ b/test/built-ins/BigInt/prototype/Symbol.toStringTag.js
@@ -21,8 +21,8 @@ verifyProperty(BigInt.prototype, Symbol.toStringTag, {
   configurable: true
 });
 
-assertEquals("[object BigInt]", Object.prototype.toString.call(3n));
-assertEquals("[object BigInt]", Object.prototype.toString.call(Object(3n)));
+assert.sameValue("[object BigInt]", Object.prototype.toString.call(3n));
+assert.sameValue("[object BigInt]", Object.prototype.toString.call(Object(3n)));
 
 // Verify that Object.prototype.toString does not have special casing for BigInt
 // as it does for most other primitive types
@@ -33,5 +33,5 @@ Object.defineProperty(BigInt.prototype, {
   configurable: true
 });
 
-assertEquals("[object FooBar]", Object.prototype.toString.call(3n));
-assertEquals("[object FooBar]", Object.prototype.toString.call(Object(3n)));
+assert.sameValue("[object FooBar]", Object.prototype.toString.call(3n));
+assert.sameValue("[object FooBar]", Object.prototype.toString.call(Object(3n)));