2 files changed, 2 insertions, 2 deletions
diff --git a/tvix/eval/src/value/json.rs b/tvix/eval/src/value/json.rs
index c2f8b2c2b1ef..5c627540dbe8 100644
--- a/tvix/eval/src/value/json.rs
+++ b/tvix/eval/src/value/json.rs
@@ -111,7 +111,7 @@ impl Value {
     pub(crate) async fn into_json_generator(self, co: GenCo) -> Result<Value, ErrorKind> {
         match self.into_json(&co).await? {
             Err(cek) => Ok(Value::Catchable(cek)),
-            Ok(json) => Ok(Value::Json(json)),
+            Ok(json) => Ok(Value::Json(Box::new(json))),
         }
     }
 }
diff --git a/tvix/eval/src/value/mod.rs b/tvix/eval/src/value/mod.rs
index e0c5a2f512cf..043788da4596 100644
--- a/tvix/eval/src/value/mod.rs
+++ b/tvix/eval/src/value/mod.rs
@@ -78,7 +78,7 @@ pub enum Value {
     #[serde(skip)]
     UnresolvedPath(Box<Path>),
     #[serde(skip)]
-    Json(serde_json::Value),
+    Json(Box<serde_json::Value>),
 
     #[serde(skip)]
     FinaliseRequest(bool),