diff --git a/components/script/dom/bindings/codegen/CodegenRust.py b/components/script/dom/bindings/codegen/CodegenRust.py
index 791bb687568..001abc9ebce 100644
--- a/components/script/dom/bindings/codegen/CodegenRust.py
+++ b/components/script/dom/bindings/codegen/CodegenRust.py
@@ -2911,8 +2911,8 @@ class CGWrapGlobalMethod(CGAbstractMethod):
         values["members"] = "\n".join(members)
 
         return CGGeneric("""\
-let origin = object.origin().clone();
 let raw = Root::new(MaybeUnreflectedDom::from_box(object));
+let origin = (*raw.as_ptr()).origin();  // `MutableOrigin` or `&MutableOrigin`
 
 rooted!(in(*cx) let mut obj = ptr::null_mut::<JSObject>());
 create_global_object(
diff --git a/components/script/dom/bindings/utils.rs b/components/script/dom/bindings/utils.rs
index 114422f61b1..b7ae7a1392e 100644
--- a/components/script/dom/bindings/utils.rs
+++ b/components/script/dom/bindings/utils.rs
@@ -98,8 +98,8 @@ unsafe extern "C" fn principals_is_system_or_addon_principal(_: *mut JSPrincipal
 
 //TODO is same_origin_domain equivalent to subsumes for our purposes
 pub unsafe extern "C" fn subsumes(obj: *mut JSPrincipals, other: *mut JSPrincipals) -> bool {
-    let obj = &ServoJSPrincipal(obj);
-    let other = &ServoJSPrincipal(other);
+    let obj = ServoJSPrincipal(obj);
+    let other = ServoJSPrincipal(other);
     let obj_origin = obj.origin();
     let other_origin = other.origin();
     obj_origin.same_origin_domain(&other_origin)