diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index c24ae2390bd..151b4a01bc0 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -320,7 +320,6 @@ resolution=300x300,device-pixel-ratio=2 != pixel_snapping_position_a.html pixel_
== table_percentage_capping_a.html table_percentage_capping_ref.html
== table_percentage_width_a.html table_percentage_width_ref.html
== table_preferred_width_a.html table_preferred_width_ref.html
-== text_align_start_end.html text_align_start_end_ref.html
== text_decoration_cached.html text_decoration_cached_ref.html
# text_decoration_propagation_a.html text_decoration_propagation_b.html
!= text_decoration_smoke_a.html text_decoration_smoke_ref.html
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index 36caa0a1db8..055100615fd 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -675,6 +675,18 @@
"url": "/_mozilla/css/text_align_rtl.html"
}
],
+ "css/text_align_start_end.html": [
+ {
+ "path": "css/text_align_start_end.html",
+ "references": [
+ [
+ "/_mozilla/css/text_align_start_end_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/text_align_start_end.html"
+ }
+ ],
"css/text_indent_a.html": [
{
"path": "css/text_indent_a.html",
@@ -2396,6 +2408,18 @@
"url": "/_mozilla/css/text_align_rtl.html"
}
],
+ "css/text_align_start_end.html": [
+ {
+ "path": "css/text_align_start_end.html",
+ "references": [
+ [
+ "/_mozilla/css/text_align_start_end_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/text_align_start_end.html"
+ }
+ ],
"css/text_indent_a.html": [
{
"path": "css/text_indent_a.html",
diff --git a/tests/ref/text_align_start_end.html b/tests/wpt/mozilla/tests/css/text_align_start_end.html
similarity index 89%
rename from tests/ref/text_align_start_end.html
rename to tests/wpt/mozilla/tests/css/text_align_start_end.html
index 7c63d14e290..25b156ea004 100644
--- a/tests/ref/text_align_start_end.html
+++ b/tests/wpt/mozilla/tests/css/text_align_start_end.html
@@ -1,6 +1,7 @@
+