diff --git a/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-position-subpixel-at-border.tentative.html.ini b/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-position-subpixel-at-border.tentative.html.ini
new file mode 100644
index 00000000000..2afd3134552
--- /dev/null
+++ b/tests/wpt/metadata-layout-2020/css/css-backgrounds/background-position-subpixel-at-border.tentative.html.ini
@@ -0,0 +1,2 @@
+[background-position-subpixel-at-border.tentative.html]
+  expected: FAIL