diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 15a529d913e..635163adedd 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -158,7 +158,6 @@ flaky_cpu == linebreak_simple_a.html linebreak_simple_b.html
== list_style_image_sizing_a.html list_style_image_sizing_ref.html
== list_style_position_a.html list_style_position_ref.html
!= list_style_type_a.html list_style_type_ref.html
-== many_brs_a.html many_brs_ref.html
== margin_a.html margin_b.html
== margin_padding_inline_block_a.html margin_padding_inline_block_ref.html
== margins_inside_floats_a.html margins_inside_floats_ref.html
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index 3876b27f262..25c6f19c4e6 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -1019,6 +1019,18 @@
"url": "/_mozilla/css/link_style_order.html"
}
],
+ "css/many_brs_a.html": [
+ {
+ "path": "css/many_brs_a.html",
+ "references": [
+ [
+ "/_mozilla/css/many_brs_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/many_brs_a.html"
+ }
+ ],
"css/max_width_float_simple_a.html": [
{
"path": "css/max_width_float_simple_a.html",
@@ -4464,6 +4476,18 @@
"url": "/_mozilla/css/link_style_order.html"
}
],
+ "css/many_brs_a.html": [
+ {
+ "path": "css/many_brs_a.html",
+ "references": [
+ [
+ "/_mozilla/css/many_brs_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/many_brs_a.html"
+ }
+ ],
"css/max_width_float_simple_a.html": [
{
"path": "css/max_width_float_simple_a.html",
diff --git a/tests/ref/many_brs_a.html b/tests/wpt/mozilla/tests/css/many_brs_a.html
similarity index 66%
rename from tests/ref/many_brs_a.html
rename to tests/wpt/mozilla/tests/css/many_brs_a.html
index ea65cbe3390..06efba2a48d 100644
--- a/tests/ref/many_brs_a.html
+++ b/tests/wpt/mozilla/tests/css/many_brs_a.html
@@ -1,5 +1,6 @@
+
Cupcakes
are
supremely
delicious.
diff --git a/tests/ref/many_brs_ref.html b/tests/wpt/mozilla/tests/css/many_brs_ref.html
similarity index 100%
rename from tests/ref/many_brs_ref.html
rename to tests/wpt/mozilla/tests/css/many_brs_ref.html