diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index 48b32b4033c..a3b301b3a99 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -51,12 +51,10 @@ resolution=300x300,device-pixel-ratio=2 != pixel_snapping_position_a.html pixel_
# text_decoration_propagation_a.html text_decoration_propagation_b.html
!= text_overflow_a.html text_overflow_ref.html
flaky_cpu,prefs:"layout.writing-mode.enabled" == vertical-lr-blocks.html vertical-lr-blocks_ref.html
-prefs:"layout.viewport.enabled" == viewport_meta.html viewport_rule_ref.html
resolution=800x600 == viewport_percentage_vmin_vmax.html viewport_percentage_vmin_vmax_a.html
# resolution=600x800 == viewport_percentage_vmin_vmax.html viewport_percentage_vmin_vmax_b.html
resolution=800x600 == viewport_percentage_vw_vh.html viewport_percentage_vw_vh_a.html
# resolution=600x800 == viewport_percentage_vw_vh.html viewport_percentage_vw_vh_b.html
-prefs:"layout.viewport.enabled" == viewport_rule.html viewport_rule_ref.html
flaky_macos == white_space_intrinsic_sizes_a.html white_space_intrinsic_sizes_ref.html
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
index deeae61c0ce..57ed404dae2 100644
--- a/tests/wpt/mozilla/meta/MANIFEST.json
+++ b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -4447,6 +4447,30 @@
"url": "/_mozilla/css/viewport_ignore_desktop.html"
}
],
+ "css/viewport_meta.html": [
+ {
+ "path": "css/viewport_meta.html",
+ "references": [
+ [
+ "/_mozilla/css/viewport_rule_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/viewport_meta.html"
+ }
+ ],
+ "css/viewport_rule.html": [
+ {
+ "path": "css/viewport_rule.html",
+ "references": [
+ [
+ "/_mozilla/css/viewport_rule_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/viewport_rule.html"
+ }
+ ],
"css/visibility_hidden.html": [
{
"path": "css/visibility_hidden.html",
@@ -9864,6 +9888,30 @@
"url": "/_mozilla/css/viewport_ignore_desktop.html"
}
],
+ "css/viewport_meta.html": [
+ {
+ "path": "css/viewport_meta.html",
+ "references": [
+ [
+ "/_mozilla/css/viewport_rule_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/viewport_meta.html"
+ }
+ ],
+ "css/viewport_rule.html": [
+ {
+ "path": "css/viewport_rule.html",
+ "references": [
+ [
+ "/_mozilla/css/viewport_rule_ref.html",
+ "=="
+ ]
+ ],
+ "url": "/_mozilla/css/viewport_rule.html"
+ }
+ ],
"css/visibility_hidden.html": [
{
"path": "css/visibility_hidden.html",
diff --git a/tests/wpt/mozilla/meta/css/viewport_meta.html.ini b/tests/wpt/mozilla/meta/css/viewport_meta.html.ini
new file mode 100644
index 00000000000..32a48a29459
--- /dev/null
+++ b/tests/wpt/mozilla/meta/css/viewport_meta.html.ini
@@ -0,0 +1 @@
+prefs: ["layout.viewport.enabled:true"]
diff --git a/tests/wpt/mozilla/meta/css/viewport_rule.html.ini b/tests/wpt/mozilla/meta/css/viewport_rule.html.ini
new file mode 100644
index 00000000000..32a48a29459
--- /dev/null
+++ b/tests/wpt/mozilla/meta/css/viewport_rule.html.ini
@@ -0,0 +1 @@
+prefs: ["layout.viewport.enabled:true"]
diff --git a/tests/ref/viewport_meta.html b/tests/wpt/mozilla/tests/css/viewport_meta.html
similarity index 89%
rename from tests/ref/viewport_meta.html
rename to tests/wpt/mozilla/tests/css/viewport_meta.html
index 5c386bd7d76..e3d336c1e0e 100644
--- a/tests/ref/viewport_meta.html
+++ b/tests/wpt/mozilla/tests/css/viewport_meta.html
@@ -1,6 +1,7 @@
+