diff --git a/librarian_server/api/admin.py b/librarian_server/api/admin.py
index 13f9d66..d918313 100644
--- a/librarian_server/api/admin.py
+++ b/librarian_server/api/admin.py
@@ -18,9 +18,8 @@
     AdminCreateFileResponse,
     AdminRequestFailedResponse,
     AdminVerifyFileRequest,
-    get_md5_from_path,
-    get_size_from_path,
 )
+from hera_librarian.utils import get_md5_from_path, get_size_from_path
 
 from ..database import yield_session
 from ..orm import File, Instance, StoreMetadata