diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 86a1a9db352..80b7c67201c 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -58,7 +58,6 @@ prefs:"layout.flex.enabled" == flex_row_direction.html flex_row_direction_ref.ht
== floated_generated_content_a.html floated_generated_content_b.html
== floated_negative_margins_a.html floated_negative_margins_ref.html
== floated_table_with_margin_a.html floated_table_with_margin_ref.html
-== font_face_attribute.html font_face_attribute_ref.html
== font_size.html font_size_ref.html
== height_compute_reset.html height_compute.html
# `?` and `#` in the name is a test for https://github.com/servo/servo/issues/3340
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index 781de91af8f..bcd0c719178 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -899,6 +899,18 @@
"url": "/_mozilla/css/font_color_attribute_a.html"
}
],
+ "css/font_face_attribute.html": [
+ {
+ "path": "css/font_face_attribute.html",
+ "references": [
+ [
+ "/_mozilla/css/font_face_attribute_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/font_face_attribute.html"
+ }
+ ],
"css/font_style.html": [
{
"path": "css/font_style.html",
@@ -4980,6 +4992,18 @@
"url": "/_mozilla/css/font_color_attribute_a.html"
}
],
+ "css/font_face_attribute.html": [
+ {
+ "path": "css/font_face_attribute.html",
+ "references": [
+ [
+ "/_mozilla/css/font_face_attribute_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/font_face_attribute.html"
+ }
+ ],
"css/font_style.html": [
{
"path": "css/font_style.html",
diff --git a/tests/ref/font_face_attribute.html b/tests/wpt/mozilla/tests/css/font_face_attribute.html
similarity index 77%
rename from tests/ref/font_face_attribute.html
rename to tests/wpt/mozilla/tests/css/font_face_attribute.html
index d42dbaae98f..193ef0309ec 100644
--- a/tests/ref/font_face_attribute.html
+++ b/tests/wpt/mozilla/tests/css/font_face_attribute.html
@@ -1,6 +1,7 @@
+ Servo
diff --git a/tests/ref/font_face_attribute_ref.html b/tests/wpt/mozilla/tests/css/font_face_attribute_ref.html
similarity index 100%
rename from tests/ref/font_face_attribute_ref.html
rename to tests/wpt/mozilla/tests/css/font_face_attribute_ref.html