diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index e281f2f4eb3..dce19515574 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -12,7 +12,6 @@ fragment=top != ../html/acid2.html acid2_ref.html
== acid1_a.html acid1_b.html
== acid2_noscroll.html acid2_ref_broken.html
flaky_cpu == append_style_a.html append_style_b.html
-== border_radius_asymmetric_sizes_a.html border_radius_asymmetric_sizes_ref.html
== border_radius_clip_a.html border_radius_clip_ref.html
!= border_radius_dashed_a.html border_radius_dashed_ref.html
== border_radius_elliptical_a.html border_radius_elliptical_ref.html
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index 2725da5b29f..ba66fe8db83 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -671,6 +671,18 @@
"url": "/_mozilla/css/border_collapse_simple_a.html"
}
],
+ "css/border_radius_asymmetric_sizes_a.html": [
+ {
+ "path": "css/border_radius_asymmetric_sizes_a.html",
+ "references": [
+ [
+ "/_mozilla/css/border_radius_asymmetric_sizes_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/border_radius_asymmetric_sizes_a.html"
+ }
+ ],
"css/class-namespaces.html": [
{
"path": "css/class-namespaces.html",
@@ -4404,6 +4416,18 @@
"url": "/_mozilla/css/border_collapse_simple_a.html"
}
],
+ "css/border_radius_asymmetric_sizes_a.html": [
+ {
+ "path": "css/border_radius_asymmetric_sizes_a.html",
+ "references": [
+ [
+ "/_mozilla/css/border_radius_asymmetric_sizes_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/border_radius_asymmetric_sizes_a.html"
+ }
+ ],
"css/class-namespaces.html": [
{
"path": "css/class-namespaces.html",
diff --git a/tests/ref/border_radius_asymmetric_sizes_a.html b/tests/wpt/mozilla/tests/css/border_radius_asymmetric_sizes_a.html
similarity index 97%
rename from tests/ref/border_radius_asymmetric_sizes_a.html
rename to tests/wpt/mozilla/tests/css/border_radius_asymmetric_sizes_a.html
index 94676b11941..eb8b9aeefca 100644
--- a/tests/ref/border_radius_asymmetric_sizes_a.html
+++ b/tests/wpt/mozilla/tests/css/border_radius_asymmetric_sizes_a.html
@@ -3,6 +3,7 @@
+