diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 5e32210955c..bee5c02c3f7 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -352,7 +352,6 @@ flaky_cpu,prefs:"layout.writing-mode.enabled" == vertical-lr-blocks.html vertica
== vertical_align_sub_a.html vertical_align_sub_ref.html
== vertical_align_super_a.html vertical_align_super_ref.html
== vertical_align_super_nested_a.html vertical_align_super_nested_ref.html
-== vertical_align_text_bottom_a.html vertical_align_text_bottom_ref.html
== viewport_meta.html viewport_rule_ref.html
resolution=800x600 == viewport_percentage_vmin_vmax.html viewport_percentage_vmin_vmax_a.html
# resolution=600x800 == viewport_percentage_vmin_vmax.html viewport_percentage_vmin_vmax_b.html
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index a2f044b7b36..53f914f7f44 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -663,6 +663,18 @@
"url": "/_mozilla/css/upper_id_attr.html"
}
],
+ "css/vertical_align_text_bottom_a.html": [
+ {
+ "path": "css/vertical_align_text_bottom_a.html",
+ "references": [
+ [
+ "/_mozilla/css/vertical_align_text_bottom_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/vertical_align_text_bottom_a.html"
+ }
+ ],
"css/vertical_align_text_top_a.html": [
{
"path": "css/vertical_align_text_top_a.html",
@@ -2120,6 +2132,18 @@
"url": "/_mozilla/css/upper_id_attr.html"
}
],
+ "css/vertical_align_text_bottom_a.html": [
+ {
+ "path": "css/vertical_align_text_bottom_a.html",
+ "references": [
+ [
+ "/_mozilla/css/vertical_align_text_bottom_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/vertical_align_text_bottom_a.html"
+ }
+ ],
"css/vertical_align_text_top_a.html": [
{
"path": "css/vertical_align_text_top_a.html",
diff --git a/tests/ref/vertical_align_text_bottom_a.html b/tests/wpt/mozilla/tests/css/vertical_align_text_bottom_a.html
similarity index 90%
rename from tests/ref/vertical_align_text_bottom_a.html
rename to tests/wpt/mozilla/tests/css/vertical_align_text_bottom_a.html
index 2e9547742bf..ad06fc711c2 100644
--- a/tests/ref/vertical_align_text_bottom_a.html
+++ b/tests/wpt/mozilla/tests/css/vertical_align_text_bottom_a.html
@@ -1,5 +1,6 @@
+