diff --git a/components/script/dom/xpathresult.rs b/components/script/dom/xpathresult.rs
index a636419cf61..890e559ba97 100644
--- a/components/script/dom/xpathresult.rs
+++ b/components/script/dom/xpathresult.rs
@@ -54,7 +54,7 @@ impl TryFrom<u16> for XPathResultType {
     }
 }
 
-#[derive(JSTraceable, MallocSizeOf, Debug)]
+#[derive(Debug, JSTraceable, MallocSizeOf)]
 pub(crate) enum XPathResultValue {
     Boolean(bool),
     /// A IEEE-754 double-precision floating point number
diff --git a/tests/wpt/meta/MANIFEST.json b/tests/wpt/meta/MANIFEST.json
index 60d4d4fbe97..97f16046305 100644
--- a/tests/wpt/meta/MANIFEST.json
+++ b/tests/wpt/meta/MANIFEST.json
@@ -630518,7 +630518,7 @@
      ]
     ],
     "fn-id.html": [
-     "304d38985a0cf2df8b4365cae497292ef36d3599",
+     "251de43024cb3fedb41dcdf3146dbeab172c9d6a",
      [
       null,
       {}