diff --git a/tests/wpt/metadata-css/css-transforms-1_dev/html/transform-table-007.htm.ini b/tests/wpt/metadata-css/css-transforms-1_dev/html/transform-table-007.htm.ini
new file mode 100644
index 00000000000..839df62416d
--- /dev/null
+++ b/tests/wpt/metadata-css/css-transforms-1_dev/html/transform-table-007.htm.ini
@@ -0,0 +1,3 @@
+[transform-table-007.htm]
+  type: reftest
+  disabled: https://github.com/servo/servo/issues/11574
diff --git a/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/change_parentage.html.ini b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/change_parentage.html.ini
new file mode 100644
index 00000000000..5c3ee2555e4
--- /dev/null
+++ b/tests/wpt/metadata/html/semantics/embedded-content/the-iframe-element/change_parentage.html.ini
@@ -0,0 +1,3 @@
+[change_parentage.html]
+  type: testharness
+  disabled: https://github.com/servo/servo/issues/11703