diff --git a/rust/cymbal/src/config.rs b/rust/cymbal/src/config.rs
index 3bd5ae0f4c3..8ab3e69ab18 100644
--- a/rust/cymbal/src/config.rs
+++ b/rust/cymbal/src/config.rs
@@ -46,7 +46,7 @@ pub struct Config {
     #[envconfig(default = "100000000")] // 100MB - in prod, we should use closer to 1-10GB
     pub symbol_store_cache_max_bytes: usize,
 
-    #[envconfig(default = "http://localhost:19000")] // minio
+    #[envconfig(default = "http://127.0.0.1:19000")] // minio
     pub object_storage_endpoint: String,
 
     #[envconfig(default = "symbol_sets")]
diff --git a/rust/cymbal/src/error.rs b/rust/cymbal/src/error.rs
index 37bd6ae57ec..2febd84cb15 100644
--- a/rust/cymbal/src/error.rs
+++ b/rust/cymbal/src/error.rs
@@ -20,7 +20,7 @@ pub enum UnhandledError {
     KafkaError(#[from] KafkaError),
     #[error("Sqlx error: {0}")]
     SqlxError(#[from] sqlx::Error),
-    #[error(transparent)]
+    #[error("S3 error: {0}")]
     S3Error(#[from] Box<aws_sdk_s3::Error>),
     #[error(transparent)]
     ByteStreamError(#[from] ByteStreamError), // AWS specific bytestream error. Idk