diff --git a/apps/rowboat/src/infrastructure/repositories/mongodb.jobs.repository.ts b/apps/rowboat/src/infrastructure/repositories/mongodb.jobs.repository.ts
index fc090b0c..c987ccbb 100644
--- a/apps/rowboat/src/infrastructure/repositories/mongodb.jobs.repository.ts
+++ b/apps/rowboat/src/infrastructure/repositories/mongodb.jobs.repository.ts
@@ -227,11 +227,11 @@ export class MongoDBJobsRepository implements IJobsRepository {
             }
             
             if (filters.createdAfter) {
-                query.createdAt = { ...query.createdAt, $gte: filters.createdAfter };
+                query.createdAt = { $gte: filters.createdAfter };
             }
             
             if (filters.createdBefore) {
-                query.createdAt = { ...query.createdAt, $lte: filters.createdBefore };
+                query.createdAt = { $lte: filters.createdBefore };
             }
         }