diff --git a/dspace-api/src/main/java/org/dspace/content/dao/impl/ItemDAOImpl.java b/dspace-api/src/main/java/org/dspace/content/dao/impl/ItemDAOImpl.java
index 3be39f1788f..bd042648384 100644
--- a/dspace-api/src/main/java/org/dspace/content/dao/impl/ItemDAOImpl.java
+++ b/dspace-api/src/main/java/org/dspace/content/dao/impl/ItemDAOImpl.java
@@ -441,7 +441,7 @@ public int countItems(Context context, List<Collection> collections, boolean inc
     public Iterator<Item> findByLastModifiedSince(Context context, Date since)
         throws SQLException {
         Query query = createQuery(context,
-                "SELECT i.id FROM Item i WHERE last_modified > :last_modified ORDER BY id");
+                "SELECT i.id FROM Item i WHERE lastModified > :last_modified ORDER BY id");
         query.setParameter("last_modified", since, TemporalType.TIMESTAMP);
         @SuppressWarnings("unchecked")
         List<UUID> uuids = query.getResultList();