diff --git a/testing/web-platform/meta/dom/historical.html.ini b/testing/web-platform/meta/dom/historical.html.ini
index 967ddbaed05a..ee702b180c92 100644
--- a/testing/web-platform/meta/dom/historical.html.ini
+++ b/testing/web-platform/meta/dom/historical.html.ini
@@ -10,5 +10,5 @@
     expected: FAIL
 
   [Node member must be nuked: rootNode]
-    expected: FAIL
+    disabled: https://bugzilla.mozilla.org/show_bug.cgi?id=1303802