diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 6942017e325..515d8c8a0b2 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -243,7 +243,6 @@ flaky_cpu == linebreak_simple_a.html linebreak_simple_b.html
== percentage_width_inline_block_a.html percentage_width_inline_block_ref.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
# 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 8ae02af2775..6bc8af57ddd 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/png_rgba_colorspace_a.html": [
+ {
+ "path": "css/png_rgba_colorspace_a.html",
+ "references": [
+ [
+ "/_mozilla/css/png_rgba_colorspace_b.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/png_rgba_colorspace_a.html"
+ }
+ ],
"css/position_abs_cb_with_non_cb_kid_a.html": [
{
"path": "css/position_abs_cb_with_non_cb_kid_a.html",
@@ -3264,6 +3276,18 @@
"url": "/_mozilla/css/flex_nochild.html"
}
],
+ "css/png_rgba_colorspace_a.html": [
+ {
+ "path": "css/png_rgba_colorspace_a.html",
+ "references": [
+ [
+ "/_mozilla/css/png_rgba_colorspace_b.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/png_rgba_colorspace_a.html"
+ }
+ ],
"css/position_abs_cb_with_non_cb_kid_a.html": [
{
"path": "css/position_abs_cb_with_non_cb_kid_a.html",
diff --git a/tests/ref/png_rgba_colorspace_a.html b/tests/wpt/mozilla/tests/css/png_rgba_colorspace_a.html
similarity index 76%
rename from tests/ref/png_rgba_colorspace_a.html
rename to tests/wpt/mozilla/tests/css/png_rgba_colorspace_a.html
index 90b266ea332..f4dfcfc5730 100644
--- a/tests/ref/png_rgba_colorspace_a.html
+++ b/tests/wpt/mozilla/tests/css/png_rgba_colorspace_a.html
@@ -1,5 +1,6 @@
+
Labyrinth was also a good movie because David Bowie and Muppets are cool
diff --git a/tests/wpt/mozilla/tests/css/png_rgba_colorspace_a.png b/tests/wpt/mozilla/tests/css/png_rgba_colorspace_a.png
new file mode 100644
index 00000000000..9b9bd17fe47
Binary files /dev/null and b/tests/wpt/mozilla/tests/css/png_rgba_colorspace_a.png differ
diff --git a/tests/ref/png_rgba_colorspace_b.html b/tests/wpt/mozilla/tests/css/png_rgba_colorspace_b.html
similarity index 100%
rename from tests/ref/png_rgba_colorspace_b.html
rename to tests/wpt/mozilla/tests/css/png_rgba_colorspace_b.html