diff --git a/src/test/java/net/onrc/onos/apps/proxyarp/ProxyArpManagerTest.java b/src/test/java/net/onrc/onos/apps/proxyarp/ProxyArpManagerTest.java
index e34bde9..f0ebc7a 100644
--- a/src/test/java/net/onrc/onos/apps/proxyarp/ProxyArpManagerTest.java
+++ b/src/test/java/net/onrc/onos/apps/proxyarp/ProxyArpManagerTest.java
@@ -44,6 +44,7 @@
 
 @RunWith(PowerMockRunner.class)
 @PrepareForTest({ ProxyArpManager.class, ArpCache.class })
+@SuppressWarnings({ "rawtypes", "unchecked" })
 public class ProxyArpManagerTest {
     String defaultStrAgingMsec = "60000";
     String defaultStrCleanupMsec = "60000";