1 files changed, 1 insertions, 1 deletions
diff --git a/src/bin/obnam-server.rs b/src/bin/obnam-server.rs
index 40ea400..3adf2eb 100644
--- a/src/bin/obnam-server.rs
+++ b/src/bin/obnam-server.rs
@@ -174,7 +174,7 @@ impl warp::Reply for ChunkResult {
         match self {
             ChunkResult::Created(id) => {
                 let body = CreatedBody {
-                    chunk_id: format!("{}", id),
+                    chunk_id: id.to_string(),
                 };
                 let body = serde_json::to_string(&body).unwrap();
                 let mut r = warp::reply::Response::new(body.into());