diff --git a/crates/turbopack-ecmascript/src/analyzer/mod.rs b/crates/turbopack-ecmascript/src/analyzer/mod.rs
index 75c9d416e234a..dbd26db7b8f5a 100644
--- a/crates/turbopack-ecmascript/src/analyzer/mod.rs
+++ b/crates/turbopack-ecmascript/src/analyzer/mod.rs
@@ -370,7 +370,7 @@ pub enum JsValue {
     /// A constant primitive value.
     Constant(ConstantValue),
     /// An constant URL object.
-    Url(Url),
+    Url(Box<Url>),
     /// Some kind of well-known object
     /// (must not be an array, otherwise Array.concat needs to be changed)
     WellKnownObject(WellKnownObjectKind),
diff --git a/crates/turbopack-ecmascript/src/analyzer/well_known.rs b/crates/turbopack-ecmascript/src/analyzer/well_known.rs
index 9bf6061829a3a..04bd40eb43563 100644
--- a/crates/turbopack-ecmascript/src/analyzer/well_known.rs
+++ b/crates/turbopack-ecmascript/src/analyzer/well_known.rs
@@ -478,6 +478,7 @@ pub fn path_to_file_url(args: Vec<JsValue>) -> JsValue {
     if args.len() == 1 {
         if let Some(path) = args[0].as_str() {
             Url::from_file_path(path)
+                .map(Box::new)
                 .map(JsValue::Url)
                 .unwrap_or_else(|_| {
                     JsValue::unknown(