diff --git a/crates/flux-releaser/src/services/archive.rs b/crates/flux-releaser/src/services/archive.rs
index 3ea37e9..30dd34e 100644
--- a/crates/flux-releaser/src/services/archive.rs
+++ b/crates/flux-releaser/src/services/archive.rs
@@ -129,7 +129,7 @@ impl Archive {
 }
 
 pub struct ArchiveFile {
-    content: Vec<u8>,
+    pub content: Vec<u8>,
 }
 
 impl From<Vec<u8>> for ArchiveFile {
diff --git a/crates/flux-releaser/src/services/release_manager.rs b/crates/flux-releaser/src/services/release_manager.rs
index 8795457..ec33773 100644
--- a/crates/flux-releaser/src/services/release_manager.rs
+++ b/crates/flux-releaser/src/services/release_manager.rs
@@ -67,7 +67,7 @@ pub mod models;
 
 #[cfg(test)]
 mod test {
-    use crate::services::archive::MockArchive;
+    use crate::services::archive::{ArchiveFile, MockArchive};
     use crate::services::domain_events::MockDomainEvents;
     use crate::services::file_reader::{Files, MockFileReader};
     use crate::services::file_store::MockFileStore;
@@ -95,6 +95,11 @@ mod test {
             .returning(|_| Ok(Files::default()));
 
         let mut archive = MockArchive::default();
+        archive.expect_create_archive().times(1).returning(|_| {
+            Ok(ArchiveFile {
+                content: Vec::new(),
+            })
+        });
 
         let releaser_manager = ReleaseManager::new(file_reader, file_store, archive, domain_events);