diff --git a/testing/web-platform/meta/mediacapture-streams/MediaDevices-getUserMedia.https.html.ini b/testing/web-platform/meta/mediacapture-streams/MediaDevices-getUserMedia.https.html.ini
index 1da066a43f24..45183e04a05a 100644
--- a/testing/web-platform/meta/mediacapture-streams/MediaDevices-getUserMedia.https.html.ini
+++ b/testing/web-platform/meta/mediacapture-streams/MediaDevices-getUserMedia.https.html.ini
@@ -5,3 +5,15 @@
   [groupId is correctly supported by getUserMedia() for audio devices]
     expected: FAIL
 
+  [getUserMedia() supports resizeMode.]
+    expected: FAIL
+
+  [getUserMedia() fails with exact invalid resizeMode.]
+    expected: FAIL
+
+  [getUserMedia() supports setting none as resizeMode.]
+    expected: FAIL
+
+  [getUserMedia() supports setting crop-and-scale as resizeMode.]
+    expected: FAIL
+
diff --git a/testing/web-platform/meta/mediacapture-streams/MediaStreamTrack-applyConstraints.https.html.ini b/testing/web-platform/meta/mediacapture-streams/MediaStreamTrack-applyConstraints.https.html.ini
index 5580511ade1c..79eeffda5b0f 100644
--- a/testing/web-platform/meta/mediacapture-streams/MediaStreamTrack-applyConstraints.https.html.ini
+++ b/testing/web-platform/meta/mediacapture-streams/MediaStreamTrack-applyConstraints.https.html.ini
@@ -5,3 +5,6 @@
   [applyConstraints rejects attempt to switch device using groupId]
     expected: FAIL
 
+  [applyConstraints rejects invalid resizeMode]
+    expected: FAIL
+