diff --git a/mozilla/layout/reftests/svg/sizing/object--pct-pct--0-0.html b/mozilla/layout/reftests/svg/sizing/object--pct-pct--0-0.html
new file mode 100755
index 00000000000..c2e094de61f
--- /dev/null
+++ b/mozilla/layout/reftests/svg/sizing/object--pct-pct--0-0.html
@@ -0,0 +1,30 @@
+<!--
+     Any copyright is dedicated to the Public Domain.
+     http://creativecommons.org/licenses/publicdomain/
+-->
+<html>
+  <head>
+
+    <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=288276 -->
+
+    <title>Test: the width/height of SVG embedded by reference must be overridden</title>
+
+    <style type="text/css">
+
+* {
+  padding: 0;
+  border: 0;
+  margin: 0;
+  width: 100%;
+  height: 100%;
+  background: red;
+}
+
+    </style>
+
+  </head>
+  <body>
+    <!-- embedded SVG has width="0" height="0" which should be overridden -->
+    <object type="image/svg+xml" data="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIwIiBoZWlnaHQ9IjAiPg0KICA8cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJsaW1lIi8%2BDQo8L3N2Zz4%3D">FAILED TO LOAD</object>
+  </body>
+</html>
diff --git a/mozilla/layout/reftests/svg/sizing/reftest.list b/mozilla/layout/reftests/svg/sizing/reftest.list
index bc1c52b1088..3538ccb1688 100755
--- a/mozilla/layout/reftests/svg/sizing/reftest.list
+++ b/mozilla/layout/reftests/svg/sizing/reftest.list
@@ -291,6 +291,7 @@ fails-if(MOZ_WIDGET_TOOLKIT=="cocoa") == object--auto-auto--pct-0.html        ob
 fails-if(MOZ_WIDGET_TOOLKIT=="cocoa") == object--auto-auto--px-0.html         object--auto-auto--px-0--ref.html
 == object--auto-auto--px-pct.html       object--auto-auto--px-pct--ref.html
 == object--auto-auto--px-px.html        object--auto-auto--px-px--ref.html
+== object--pct-pct--0-0.html            pass.svg
 
 
 # Assorted tests to check that dynamic changes work correctly
