diff --git a/hsarback/src/de/hsadmin/pillar/JsonPillarServlet.java b/hsarback/src/de/hsadmin/pillar/JsonPillarServlet.java
index 7203bc4..87b5983 100644
--- a/hsarback/src/de/hsadmin/pillar/JsonPillarServlet.java
+++ b/hsarback/src/de/hsadmin/pillar/JsonPillarServlet.java
@@ -49,7 +49,7 @@ public class JsonPillarServlet extends HttpServlet {
 		hiveQuery.setParameter("hive", hiveName);
 		final Object hiveResult = hiveQuery.getSingleResult();
 		final Hive hive = (Hive) hiveResult;
-		final List<String> dnsZones = new ArrayList<>();
+		final List<String> dnsZones = new ArrayList<String>();
 		final Query pacsQuery = em.createQuery("SELECT p FROM Pacs p WHERE p.hive.name = :hive AND p.basepac.name = 'PAC/WEB'");
 		pacsQuery.setParameter("hive", hiveName);
 		final List<?> pacsResult = pacsQuery.getResultList();