diff --git a/testing/web-platform/meta/css/css-pseudo/first-line-nested-gcs.html.ini b/testing/web-platform/meta/css/css-pseudo/first-line-nested-gcs.html.ini
new file mode 100644
index 000000000000..72fb21fba204
--- /dev/null
+++ b/testing/web-platform/meta/css/css-pseudo/first-line-nested-gcs.html.ini
@@ -0,0 +1,2 @@
+[first-line-nested-gcs.html]
+  expected: FAIL