diff --git a/tests/wpt/metadata/css/css-backgrounds/border-width-small-values-001-b.html.ini b/tests/wpt/metadata/css/css-backgrounds/border-width-small-values-001-b.html.ini
index 4fb4cdce41d..7e86bfef0a6 100644
--- a/tests/wpt/metadata/css/css-backgrounds/border-width-small-values-001-b.html.ini
+++ b/tests/wpt/metadata/css/css-backgrounds/border-width-small-values-001-b.html.ini
@@ -1,2 +1,3 @@
 [border-width-small-values-001-b.html]
-  expected: FAIL
+  expected:
+    if os == "linux": FAIL