diff --git a/collector/benchmarks/script-servo/components/dom_struct/lib.rs b/collector/benchmarks/script-servo/components/dom_struct/lib.rs
index a955f00ce..5c6bbfd5e 100644
--- a/collector/benchmarks/script-servo/components/dom_struct/lib.rs
+++ b/collector/benchmarks/script-servo/components/dom_struct/lib.rs
@@ -19,5 +19,6 @@ pub fn dom_struct(args: TokenStream, input: TokenStream) -> TokenStream {
         #[must_root]
         #[repr(C)]
     };
+    let attributes = attributes.to_string().parse().unwrap();
     iter::once(attributes).chain(iter::once(input)).collect()
 }