diff --git a/packages/web3-utils/types/tests/check-address-checksum-test.ts b/packages/web3-utils/types/tests/check-address-checksum-test.ts
index 0ed905dc55b..b5843e51b88 100644
--- a/packages/web3-utils/types/tests/check-address-checksum-test.ts
+++ b/packages/web3-utils/types/tests/check-address-checksum-test.ts
@@ -25,11 +25,11 @@ import {checkAddressChecksum} from 'web3-utils';
 
 // $ExpectType boolean
 checkAddressChecksum('0x8ee7f17bb3f88b01247c21ab6603880b64ae53e811f5e01138822e558cf1ab51');
-// $ExpectType boolean
+
+// $ExpectError
 checkAddressChecksum('0xFb6916095CA1dF60bb79CE92ce3Ea74C37c5D359', 31);
-// $ExpectType boolean
+// $ExpectError
 checkAddressChecksum('0xFb6916095CA1dF60bb79CE92ce3Ea74C37c5D359', undefined);
-
 // $ExpectError
 checkAddressChecksum([4]);
 // $ExpectError