diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 7dfd0fa5650..713d388d885 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -42,7 +42,6 @@ flaky_cpu == append_style_a.html append_style_b.html
== empty_cells_a.html empty_cells_ref.html
== external_media_query_link.html external_media_query_ref.html
== external_media_query_style.html external_media_query_ref.html
-== filter_inline_a.html filter_inline_ref.html
== filter_opacity_a.html filter_opacity_ref.html
== filter_sepia_a.html filter_sepia_ref.html
== first_child_pseudo_a.html first_child_pseudo_b.html
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index a3509dadaad..5bc137fb9ce 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -791,6 +791,18 @@
"url": "/_mozilla/css/class-namespaces.html"
}
],
+ "css/filter_inline_a.html": [
+ {
+ "path": "css/filter_inline_a.html",
+ "references": [
+ [
+ "/_mozilla/css/filter_inline_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/filter_inline_a.html"
+ }
+ ],
"css/first_of_type_pseudo_a.html": [
{
"path": "css/first_of_type_pseudo_a.html",
@@ -4980,6 +4992,18 @@
"url": "/_mozilla/css/class-namespaces.html"
}
],
+ "css/filter_inline_a.html": [
+ {
+ "path": "css/filter_inline_a.html",
+ "references": [
+ [
+ "/_mozilla/css/filter_inline_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/filter_inline_a.html"
+ }
+ ],
"css/first_of_type_pseudo_a.html": [
{
"path": "css/first_of_type_pseudo_a.html",
diff --git a/tests/ref/filter_inline_a.html b/tests/wpt/mozilla/tests/css/filter_inline_a.html
similarity index 83%
rename from tests/ref/filter_inline_a.html
rename to tests/wpt/mozilla/tests/css/filter_inline_a.html
index 1190c6602ad..faf692e1589 100644
--- a/tests/ref/filter_inline_a.html
+++ b/tests/wpt/mozilla/tests/css/filter_inline_a.html
@@ -1,6 +1,7 @@
+