diff --git a/src/main/java/net/floodlightcontroller/util/TimedCache.java b/src/main/java/net/floodlightcontroller/util/TimedCache.java
index ce95c979ed0601d01718d7f6556654075d17044c..107da08217c46962b7d70b0f8b3fcfb3628ef658 100644
--- a/src/main/java/net/floodlightcontroller/util/TimedCache.java
+++ b/src/main/java/net/floodlightcontroller/util/TimedCache.java
@@ -30,8 +30,6 @@ import java.util.concurrent.ConcurrentMap;
  * @param <K> Type of the values in this cache
  */
 public class TimedCache<K> {
-    private static final long serialVersionUID = 1L;
-    
     private final long timeoutInterval;    //specified in milliseconds.
 	private ConcurrentMap<K, Long> cache;
     private long cacheHits;
diff --git a/src/test/java/net/floodlightcontroller/core/internal/ControllerTest.java b/src/test/java/net/floodlightcontroller/core/internal/ControllerTest.java
index 9b0f252fa58c299e196aa7f1b118222a7e47aec3..17993d3adfdb7c94a3d7df0539dde352925fe5c5 100644
--- a/src/test/java/net/floodlightcontroller/core/internal/ControllerTest.java
+++ b/src/test/java/net/floodlightcontroller/core/internal/ControllerTest.java
@@ -27,7 +27,6 @@ import java.util.List;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.Future;
 import java.util.concurrent.TimeUnit;
-import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 
 import net.floodlightcontroller.core.FloodlightContext;