diff --git a/test/built-ins/BigInt/constructor-from-binary-string.js b/test/built-ins/BigInt/constructor-from-binary-string.js
index 74f9dc0f5c..6e30de3bf4 100644
--- a/test/built-ins/BigInt/constructor-from-binary-string.js
+++ b/test/built-ins/BigInt/constructor-from-binary-string.js
@@ -16,7 +16,7 @@ features: [BigInt]
 assert.sameValue(BigInt("0b1111"), 15n);
 assert.sameValue(BigInt("0b10"), 2n);
 assert.sameValue(BigInt("0b0"), 0n);
-assert.sameValue(BigInt("0b1"), 0n);
+assert.sameValue(BigInt("0b1"), 1n);
 
 let binaryString = "0b1";
 for (let i = 0; i < 128; i++)
@@ -27,7 +27,7 @@ assert.sameValue(BigInt(binaryString), 340282366920938463463374607431768211456n)
 assert.sameValue(BigInt("0B1111"), 15n);
 assert.sameValue(BigInt("0B10"), 2n);
 assert.sameValue(BigInt("0B0"), 0n);
-assert.sameValue(BigInt("0B1"), 0n);
+assert.sameValue(BigInt("0B1"), 1n);
 
 binaryString = "0B1";
 for (let i = 0; i < 128; i++)
diff --git a/test/built-ins/BigInt/constructor-from-string-syntax-errors.js b/test/built-ins/BigInt/constructor-from-string-syntax-errors.js
index 1ca1026028..6bdd6f3cbc 100644
--- a/test/built-ins/BigInt/constructor-from-string-syntax-errors.js
+++ b/test/built-ins/BigInt/constructor-from-string-syntax-errors.js
@@ -15,57 +15,56 @@ features: [BigInt]
 
 assert.throws(SyntaxError, function() {
   BigInt("10n");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("10x");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("10b");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("10.5");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("0b");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("-0x1");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("-0XFFab");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("0oa");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("000 12");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("0o");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("0x");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("00o");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("00b");
-}
+});
 
 assert.throws(SyntaxError, function() {
   BigInt("00x");
-}
-
+});
diff --git a/test/built-ins/BigInt/value-of-throws.js b/test/built-ins/BigInt/value-of-throws.js
index af47920992..690b0fa944 100644
--- a/test/built-ins/BigInt/value-of-throws.js
+++ b/test/built-ins/BigInt/value-of-throws.js
@@ -16,11 +16,11 @@ assert.throws(Test262Error, function() {
   BigInt({
     valueOf: function() { throw new Test262Error(); }
   });
-}
+});
 
 assert.throws(Test262Error, function() {
   BigInt({
     toString: function() { throw new Test262Error(); }
   });
-}
+});