2 files changed, 5 insertions, 7 deletions
diff --git a/tvix/eval/src/vm/generators.rs b/tvix/eval/src/vm/generators.rs
index 2a2710dc34af..4dacdef0dd08 100644
--- a/tvix/eval/src/vm/generators.rs
+++ b/tvix/eval/src/vm/generators.rs
@@ -607,7 +607,7 @@ pub async fn request_string_coerce(
     kind: CoercionKind,
 ) -> Result<NixString, CatchableErrorKind> {
     match val {
-        Value::String(s) => Ok(*s),
+        Value::String(s) => Ok(s),
         _ => match co.yield_(VMRequest::StringCoerce(val, kind)).await {
             VMResponse::Value(Value::Catchable(c)) => Err(*c),
             VMResponse::Value(value) => Ok(value
diff --git a/tvix/eval/src/vm/mod.rs b/tvix/eval/src/vm/mod.rs
index 32f0d0456f14..c10b79cd992e 100644
--- a/tvix/eval/src/vm/mod.rs
+++ b/tvix/eval/src/vm/mod.rs
@@ -1000,9 +1000,7 @@ where
         }
 
         self.stack
-            .push(Value::String(Box::new(NixString::new_context_from(
-                context, out,
-            ))));
+            .push(Value::String(NixString::new_context_from(context, out)));
         Ok(())
     }
 
@@ -1263,7 +1261,7 @@ async fn add_values(co: GenCo, a: Value, b: Value) -> Result<Value, ErrorKind> {
                 Err(c) => Value::Catchable(Box::new(c)),
             }
         }
-        (Value::String(s1), Value::String(s2)) => Value::String(Box::new(s1.concat(&s2))),
+        (Value::String(s1), Value::String(s2)) => Value::String(s1.concat(&s2)),
         (Value::String(s1), v) => generators::request_string_coerce(
             &co,
             v,
@@ -1274,7 +1272,7 @@ async fn add_values(co: GenCo, a: Value, b: Value) -> Result<Value, ErrorKind> {
             },
         )
         .await
-        .map(|s2| Value::String(Box::new(s1.concat(&s2))))
+        .map(|s2| Value::String(s1.concat(&s2)))
         .into(),
         (a @ Value::Integer(_), b) | (a @ Value::Float(_), b) => arithmetic_op!(&a, &b, +)?,
         (a, b) => {
@@ -1297,7 +1295,7 @@ async fn add_values(co: GenCo, a: Value, b: Value) -> Result<Value, ErrorKind> {
             )
             .await;
             match (r1, r2) {
-                (Ok(s1), Ok(s2)) => Value::String(Box::new(s1.concat(&s2))),
+                (Ok(s1), Ok(s2)) => Value::String(s1.concat(&s2)),
                 (Err(c), _) => return Ok(Value::from(c)),
                 (_, Err(c)) => return Ok(Value::from(c)),
             }