diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 73cce617306..f17ec0066b5 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -114,7 +114,6 @@ prefs:"layout.writing-mode.enabled" == iframe/size_attributes_vertical_writing_m
!= img_simple.html img_simple_ref.html
== img_width_attribute_intrinsic_width_a.html img_width_attribute_intrinsic_width_ref.html
== img_width_style_intrinsic_width_a.html img_width_style_intrinsic_width_ref.html
-== incremental_inline_layout_a.html incremental_inline_layout_ref.html
== incremental_text_color_a.html incremental_text_color_ref.html
!= inline_background_a.html inline_background_ref.html
== inline_block_baseline_a.html inline_block_baseline_ref.html
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index fb556642b5b..929d52b2d84 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -707,6 +707,18 @@
"url": "/_mozilla/css/incremental_float_a.html"
}
],
+ "css/incremental_inline_layout_a.html": [
+ {
+ "path": "css/incremental_inline_layout_a.html",
+ "references": [
+ [
+ "/_mozilla/css/incremental_inline_layout_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/incremental_inline_layout_a.html"
+ }
+ ],
"css/incremental_letter_spacing_a.html": [
{
"path": "css/incremental_letter_spacing_a.html",
@@ -4392,6 +4404,18 @@
"url": "/_mozilla/css/incremental_float_a.html"
}
],
+ "css/incremental_inline_layout_a.html": [
+ {
+ "path": "css/incremental_inline_layout_a.html",
+ "references": [
+ [
+ "/_mozilla/css/incremental_inline_layout_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/incremental_inline_layout_a.html"
+ }
+ ],
"css/incremental_letter_spacing_a.html": [
{
"path": "css/incremental_letter_spacing_a.html",
diff --git a/tests/ref/incremental_inline_layout_a.html b/tests/wpt/mozilla/tests/css/incremental_inline_layout_a.html
similarity index 91%
rename from tests/ref/incremental_inline_layout_a.html
rename to tests/wpt/mozilla/tests/css/incremental_inline_layout_a.html
index cbd2d932071..3f1915f0b2f 100644
--- a/tests/ref/incremental_inline_layout_a.html
+++ b/tests/wpt/mozilla/tests/css/incremental_inline_layout_a.html
@@ -1,6 +1,7 @@
+