diff --git a/test/js-native-api/test_number/test.js b/test/js-native-api/test_number/test.js
index 808d1d9d5c374f..8ab8ad5e8be7f3 100644
--- a/test/js-native-api/test_number/test.js
+++ b/test/js-native-api/test_number/test.js
@@ -48,6 +48,7 @@ testUint32(4294967295);
 testUint32(4294967296, 0);
 testUint32(4294967297, 1);
 testUint32(17 * 4294967296 + 1, 1);
+testUint32(-1, 0xffffffff);
 
 // Validate documented behavior when value is retrieved as 32-bit integer with
 // `napi_get_value_int32`