diff --git a/crates/application/src/ports/attachment_repository.rs b/crates/application/src/ports/attachment_repository.rs
index f0b9729..783abd3 100644
--- a/crates/application/src/ports/attachment_repository.rs
+++ b/crates/application/src/ports/attachment_repository.rs
@@ -58,6 +58,15 @@ pub trait AttachmentRepository: Send + Sync {
delivery_id: Uuid,
) -> Result