diff --git a/utils/misc/src/main/java/org/onlab/util/NewConcurrentHashMap.java b/utils/misc/src/main/java/org/onlab/util/NewConcurrentHashMap.java
index 300c909..08ad070 100644
--- a/utils/misc/src/main/java/org/onlab/util/NewConcurrentHashMap.java
+++ b/utils/misc/src/main/java/org/onlab/util/NewConcurrentHashMap.java
@@ -31,7 +31,7 @@
  * @param <V> ConcurrentHashMap value type
  */
 public final class NewConcurrentHashMap<K, V>
-    implements  ConcurrentInitializer<ConcurrentMap<K, V>> {
+    implements ConcurrentInitializer<ConcurrentMap<K, V>> {
 
     public static final NewConcurrentHashMap<?, ?> INSTANCE = new NewConcurrentHashMap<>();