diff --git a/metasvc-server/backend-api/src/main/java/io/github/dbmdz/metadata/server/backend/api/repository/identifiable/entity/DigitalObjectRepository.java b/metasvc-server/backend-api/src/main/java/io/github/dbmdz/metadata/server/backend/api/repository/identifiable/entity/DigitalObjectRepository.java
index c720289d6..de867d2a6 100644
--- a/metasvc-server/backend-api/src/main/java/io/github/dbmdz/metadata/server/backend/api/repository/identifiable/entity/DigitalObjectRepository.java
+++ b/metasvc-server/backend-api/src/main/java/io/github/dbmdz/metadata/server/backend/api/repository/identifiable/entity/DigitalObjectRepository.java
@@ -9,6 +9,7 @@
 import de.digitalcollections.model.list.paging.PageRequest;
 import de.digitalcollections.model.list.paging.PageResponse;
 import de.digitalcollections.model.validation.ValidationException;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import io.github.dbmdz.metadata.server.backend.api.repository.exceptions.RepositoryException;
 import java.util.List;
 import java.util.Locale;
@@ -157,5 +158,6 @@ List<FileResource> setFileResources(UUID digitalObjectUuid, List<FileResource> f
 
   ManifestationWorkUuids getAllManifestationAndWorkUuids(UUID digitalObjectUuid);
 
+  @SuppressFBWarnings({"EI_EXPOSE_REP2", "EI_EXPOSE_REP"})
   public static record ManifestationWorkUuids(List<UUID> manifestations, List<UUID> works) {}
 }