diff --git a/tests/wpt/metadata-layout-2020/css/css-masking/clip-no-stacking-context.html.ini b/tests/wpt/metadata-layout-2020/css/css-masking/clip-no-stacking-context.html.ini
new file mode 100644
index 00000000000..d9d6ef6d208
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-masking/clip-no-stacking-context.html.ini
@@ -0,0 +1,2 @@
+[clip-no-stacking-context.html]
+  expected: FAIL