diff --git a/tests/wpt/metadata-layout-2020/css/css-transforms/z-index-does-not-apply.html.ini b/tests/wpt/metadata-layout-2020/css/css-transforms/z-index-does-not-apply.html.ini
deleted file mode 100644
index b9867f577df..00000000000
--- a/tests/wpt/metadata-layout-2020/css/css-transforms/z-index-does-not-apply.html.ini
+++ /dev/null
@@ -1,2 +0,0 @@
-[z-index-does-not-apply.html]
-  expected: FAIL