diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 34316adb1e3..48e18a9b289 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -262,7 +262,6 @@ resolution=300x300,device-pixel-ratio=2 != pixel_snapping_position_a.html pixel_
== position_fixed_tile_edge.html position_fixed_tile_edge_ref.html
== position_fixed_tile_edge_2.html position_fixed_tile_edge_ref.html
== position_fixed_tile_edge_3.html position_fixed_tile_edge_ref.html
-== position_relative_a.html position_relative_b.html
== root_display_inline_a.html root_display_ref.html
== root_display_without_style_a.html root_display_ref.html
# text_decoration_propagation_a.html text_decoration_propagation_b.html
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index 9bcac6d73a6..91d34c0668b 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_relative_a.html": [
+ {
+ "path": "css/position_relative_a.html",
+ "references": [
+ [
+ "/_mozilla/css/position_relative_b.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/position_relative_a.html"
+ }
+ ],
"css/position_relative_inline_block_a.html": [
{
"path": "css/position_relative_inline_block_a.html",
@@ -3120,6 +3132,18 @@
"url": "/_mozilla/css/flex_nochild.html"
}
],
+ "css/position_relative_a.html": [
+ {
+ "path": "css/position_relative_a.html",
+ "references": [
+ [
+ "/_mozilla/css/position_relative_b.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/position_relative_a.html"
+ }
+ ],
"css/position_relative_inline_block_a.html": [
{
"path": "css/position_relative_inline_block_a.html",
diff --git a/tests/ref/position_relative_a.html b/tests/wpt/mozilla/tests/css/position_relative_a.html
similarity index 90%
rename from tests/ref/position_relative_a.html
rename to tests/wpt/mozilla/tests/css/position_relative_a.html
index c1b87cc0c04..9ad0b71a737 100644
--- a/tests/ref/position_relative_a.html
+++ b/tests/wpt/mozilla/tests/css/position_relative_a.html
@@ -1,5 +1,6 @@
+
today, weather is very cold.....
diff --git a/tests/ref/position_relative_b.html b/tests/wpt/mozilla/tests/css/position_relative_b.html
similarity index 100%
rename from tests/ref/position_relative_b.html
rename to tests/wpt/mozilla/tests/css/position_relative_b.html