diff --git a/testing/web-platform/meta/MANIFEST.json b/testing/web-platform/meta/MANIFEST.json
index d43c7c363e1f..77211aceba30 100644
--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -645501,7 +645501,7 @@
    "testharness"
   ],
   "webaudio/the-audio-api/the-delaynode-interface/delaynode-channel-count-1.html": [
-   "826145c68f12eec489fa5bb995994fb7423d2f37",
+   "dd964ef9e36b1fb46f58c570d8337917541d80d1",
    "testharness"
   ],
   "webaudio/the-audio-api/the-delaynode-interface/delaynode-max-default-delay.html": [
@@ -646421,7 +646421,7 @@
    "support"
   ],
   "webdriver/tests/set_window_rect/set.py": [
-   "f7965681744745458296864fda6718ebe4b75a26",
+   "17210af4f46a25a6f2484ba76a74cd5c54e31d6a",
    "wdspec"
   ],
   "webdriver/tests/set_window_rect/user_prompts.py": [
diff --git a/testing/web-platform/meta/intersection-observer/inline-client-rect.html.ini b/testing/web-platform/meta/intersection-observer/inline-client-rect.html.ini
new file mode 100644
index 000000000000..5b4ba6bbbcda
--- /dev/null
+++ b/testing/web-platform/meta/intersection-observer/inline-client-rect.html.ini
@@ -0,0 +1,9 @@
+[inline-client-rect.html]
+  [First rAF]
+    expected:
+      if os == "mac": FAIL
+
+  [scroller.scrollLeft = 90]
+    expected:
+      if os == "mac": FAIL
+