diff --git a/server/src/domain/dlq/dlq.repository.mongo.ts b/server/src/domain/dlq/dlq.repository.mongo.ts
index c30ccb261..63fec34c5 100644
--- a/server/src/domain/dlq/dlq.repository.mongo.ts
+++ b/server/src/domain/dlq/dlq.repository.mongo.ts
@@ -23,7 +23,7 @@ class MongoDLQRepository implements IDLQRepository {
 		};
 	};
 
-	private mapDocuments = (documents: DLQItemDocument[] | DLQItemDocument | null): DLQItem[] => {
+	private mapDocuments = (documents: DLQItemDocument[]) => {
 		if (!documents) {
 			return [];
 		}
diff --git a/server/src/domain/incidents/incident.repository.mongo.ts b/server/src/domain/incidents/incident.repository.mongo.ts
index 0123ef7c8..61cea96b8 100644
--- a/server/src/domain/incidents/incident.repository.mongo.ts
+++ b/server/src/domain/incidents/incident.repository.mongo.ts
@@ -52,7 +52,7 @@ class MongoIncidentsRepository implements IIncidentsRepository {
 		};
 	};
 
-	private mapDocuments = (documents: IncidentDocument[] | IncidentDocument | null): Incident[] => {
+	private mapDocuments = (documents: IncidentDocument[]): Incident[] => {
 		if (!documents) {
 			return [];
 		}