1 files changed, 2 insertions, 2 deletions
diff --git a/compatibility-server/src/main/java/com/vaadin/server/GAEVaadinServlet.java b/compatibility-server/src/main/java/com/vaadin/server/GAEVaadinServlet.java
index edf9f24256..6cc933e670 100644
--- a/compatibility-server/src/main/java/com/vaadin/server/GAEVaadinServlet.java
+++ b/compatibility-server/src/main/java/com/vaadin/server/GAEVaadinServlet.java
@@ -425,7 +425,7 @@ public class GAEVaadinServlet extends VaadinServlet {
                     getLogger().log(Level.INFO,
                             "Vaadin cleanup deleting {0} expired Vaadin sessions.",
                             entities.size());
-                    List<Key> keys = new ArrayList<>();
+                    List<Key> keys = new ArrayList<Key>();
                     for (Entity e : entities) {
                         keys.add(e.getKey());
                     }
@@ -445,7 +445,7 @@ public class GAEVaadinServlet extends VaadinServlet {
                     getLogger().log(Level.INFO,
                             "Vaadin cleanup deleting {0} expired appengine sessions.",
                             entities.size());
-                    List<Key> keys = new ArrayList<>();
+                    List<Key> keys = new ArrayList<Key>();
                     for (Entity e : entities) {
                         keys.add(e.getKey());
                     }