diff --git a/testing/web-platform/meta/css/filter-effects/filtered-inline-is-container.html.ini b/testing/web-platform/meta/css/filter-effects/filtered-inline-is-container.html.ini
index 03f9e6ac5b48..dbce249fcf07 100644
--- a/testing/web-platform/meta/css/filter-effects/filtered-inline-is-container.html.ini
+++ b/testing/web-platform/meta/css/filter-effects/filtered-inline-is-container.html.ini
@@ -1,3 +1,3 @@
 [filtered-inline-is-container.html]
   expected:
-    if (os == "mac"): FAIL
+    if (os == "mac") or (os == "win"): FAIL