diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 6a8be723cd6..6942017e325 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -244,7 +244,6 @@ flaky_cpu == linebreak_simple_a.html linebreak_simple_b.html
resolution=300x300,device-pixel-ratio=2 != pixel_snapping_border_a.html pixel_snapping_border_ref.html
resolution=300x300,device-pixel-ratio=2 != pixel_snapping_position_a.html pixel_snapping_position_ref.html
== png_rgba_colorspace_a.html png_rgba_colorspace_b.html
-== position_abs_cb_with_non_cb_kid_a.html position_abs_cb_with_non_cb_kid_b.html
# commented out because multiple layers don't work with reftests --pcwalton
# == position_fixed_a.html position_fixed_b.html
# == position_fixed_simple_a.html position_fixed_simple_b.html
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index 14fd270ef7c..8ae02af2775 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -683,6 +683,18 @@
"url": "/_mozilla/css/flex_nochild.html"
}
],
+ "css/position_abs_cb_with_non_cb_kid_a.html": [
+ {
+ "path": "css/position_abs_cb_with_non_cb_kid_a.html",
+ "references": [
+ [
+ "/_mozilla/css/position_abs_cb_with_non_cb_kid_b.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/position_abs_cb_with_non_cb_kid_a.html"
+ }
+ ],
"css/position_abs_height_width_a.html": [
{
"path": "css/position_abs_height_width_a.html",
@@ -3252,6 +3264,18 @@
"url": "/_mozilla/css/flex_nochild.html"
}
],
+ "css/position_abs_cb_with_non_cb_kid_a.html": [
+ {
+ "path": "css/position_abs_cb_with_non_cb_kid_a.html",
+ "references": [
+ [
+ "/_mozilla/css/position_abs_cb_with_non_cb_kid_b.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/position_abs_cb_with_non_cb_kid_a.html"
+ }
+ ],
"css/position_abs_height_width_a.html": [
{
"path": "css/position_abs_height_width_a.html",
diff --git a/tests/ref/position_abs_cb_with_non_cb_kid_a.html b/tests/wpt/mozilla/tests/css/position_abs_cb_with_non_cb_kid_a.html
similarity index 91%
rename from tests/ref/position_abs_cb_with_non_cb_kid_a.html
rename to tests/wpt/mozilla/tests/css/position_abs_cb_with_non_cb_kid_a.html
index 6eb85991133..a3dfbb29e38 100644
--- a/tests/ref/position_abs_cb_with_non_cb_kid_a.html
+++ b/tests/wpt/mozilla/tests/css/position_abs_cb_with_non_cb_kid_a.html
@@ -1,6 +1,7 @@
Absolute Containing Blocks with an absolute child and a non-CB child which contains an absolute flow.
+