diff --git a/testing/web-platform/tests/web-nfc/NDEFRecord_constructor.https.html b/testing/web-platform/tests/web-nfc/NDEFRecord_constructor.https.html
index c62ea7b0d620..2da7ca91078a 100644
--- a/testing/web-platform/tests/web-nfc/NDEFRecord_constructor.https.html
+++ b/testing/web-platform/tests/web-nfc/NDEFRecord_constructor.https.html
@@ -13,9 +13,14 @@
 
   test(() => {
     assert_throws(new TypeError, () => new NDEFRecord(null),
-        'The record has neither type nor data.');
+        'NDEFRecordInit#recordType is a required field.');
   }, 'NDEFRecord constructor with null init dict');
 
+  test(() => {
+    assert_throws(new TypeError, () => new NDEFRecord({id: test_record_id, data: test_text_data}),
+        'NDEFRecordInit#recordType is a required field.');
+  }, 'NDEFRecord constructor without NDEFRecordInit#recordType field');
+
   test(() => {
     assert_throws(new TypeError, () => new NDEFRecord(
           createRecord('empty', test_text_data, test_record_id)),
diff --git a/testing/web-platform/tests/web-nfc/NDEFWriter_push.https.html b/testing/web-platform/tests/web-nfc/NDEFWriter_push.https.html
index 1bdbf0bb50b3..4ff0af8fb0b3 100644
--- a/testing/web-platform/tests/web-nfc/NDEFWriter_push.https.html
+++ b/testing/web-platform/tests/web-nfc/NDEFWriter_push.https.html
@@ -386,20 +386,6 @@ nfc_test(async (t, mockNFC) => {
   });
 }, "NDEFWriter.push should replace all previously configured push operations.");
 
-nfc_test(async (t, mockNFC) => {
-  const writer = new NDEFWriter();
-  await writer.push({ records: [{ data: test_text_data}] });
-  assertNDEFMessagesEqual(test_text_data, mockNFC.pushedMessage());
-}, "Test that recordType should be set to 'text' if NDEFRecordInit.record's \
-recordType is undefined and NDEFRecordInit.record's data is DOMString.");
-
-nfc_test(async (t, mockNFC) => {
-  const writer = new NDEFWriter();
-  await writer.push({ records: [{ data: test_buffer_data}] });
-  assertNDEFMessagesEqual(test_buffer_data, mockNFC.pushedMessage());
-}, "Test that recordType should be set to 'mime' if NDEFRecordInit.record's \
-recordType is undefined and NDEFRecordInit.record's data is not DOMString.");
-
 nfc_test(async (t, mockNFC) => {
   const writer = new NDEFWriter();
   await writer.push({ records: [{ recordType: "mime", data: test_buffer_data }] });