diff --git a/apps/sdnip/src/test/java/org/onlab/onos/sdnip/bgp/BgpSessionManagerTest.java b/apps/sdnip/src/test/java/org/onlab/onos/sdnip/bgp/BgpSessionManagerTest.java
index 5f8c075..8905289 100644
--- a/apps/sdnip/src/test/java/org/onlab/onos/sdnip/bgp/BgpSessionManagerTest.java
+++ b/apps/sdnip/src/test/java/org/onlab/onos/sdnip/bgp/BgpSessionManagerTest.java
@@ -82,7 +82,7 @@
      */
     private class DummyRouteListener implements RouteListener {
         @Override
-        public void update(RouteUpdate routeUpdate) {
+        public void update(Collection<RouteUpdate> routeUpdate) {
             // Nothing to do
         }
     }