diff --git a/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/OpenFlowRuleProvider.java b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/OpenFlowRuleProvider.java
index 65c980d..18aca8a 100644
--- a/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/OpenFlowRuleProvider.java
+++ b/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/OpenFlowRuleProvider.java
@@ -118,11 +118,9 @@
 
     // FIXME: This should be an expiring map to ensure futures that don't have
     // a future eventually get garbage collected.
-    private final Map<Long, InstallationFuture> pendingFutures =
-            new ConcurrentHashMap<Long, InstallationFuture>();
+    private final Map<Long, InstallationFuture> pendingFutures = new ConcurrentHashMap<>();
 
-    private final Map<Long, InstallationFuture> pendingFMs =
-            new ConcurrentHashMap<Long, InstallationFuture>();
+    private final Map<Long, InstallationFuture> pendingFMs = new ConcurrentHashMap<>();
 
     private final Map<Dpid, FlowStatsCollector> collectors = Maps.newHashMap();