diff --git a/crates/next-api/src/route.rs b/crates/next-api/src/route.rs
index 1d3c5825392f01..2dd77f52dd19e1 100644
--- a/crates/next-api/src/route.rs
+++ b/crates/next-api/src/route.rs
@@ -9,7 +9,7 @@ use turbo_tasks::{
 };
 use turbopack_core::{
     module_graph::{GraphEntries, ModuleGraph},
-    output::{OptionOutputAsset, OutputAssets},
+    output::OutputAssets,
 };
 
 use crate::{operation::OptionEndpoint, paths::ServerPath, project::Project};
@@ -72,10 +72,6 @@ pub trait Endpoint {
     }
     #[turbo_tasks::function]
     fn module_graphs(self: Vc<Self>) -> Vc<ModuleGraphs>;
-    #[turbo_tasks::function]
-    fn polyfill_asset(self: Vc<Self>) -> Vc<OptionOutputAsset> {
-        Vc::cell(None)
-    }
 }
 
 #[derive(