diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CopycatTransportServer.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CopycatTransportServer.java
index 345a0d7..ff64112 100644
--- a/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CopycatTransportServer.java
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/impl/CopycatTransportServer.java
@@ -17,6 +17,12 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static org.slf4j.LoggerFactory.getLogger;
+import io.atomix.catalyst.concurrent.CatalystThreadFactory;
+import io.atomix.catalyst.concurrent.SingleThreadContext;
+import io.atomix.catalyst.concurrent.ThreadContext;
+import io.atomix.catalyst.transport.Address;
+import io.atomix.catalyst.transport.Connection;
+import io.atomix.catalyst.transport.Server;
 
 import java.io.ByteArrayInputStream;
 import java.io.DataInputStream;
@@ -36,13 +42,6 @@
 
 import com.google.common.collect.Maps;
 
-import io.atomix.catalyst.transport.Address;
-import io.atomix.catalyst.transport.Connection;
-import io.atomix.catalyst.transport.Server;
-import io.atomix.catalyst.util.concurrent.CatalystThreadFactory;
-import io.atomix.catalyst.util.concurrent.SingleThreadContext;
-import io.atomix.catalyst.util.concurrent.ThreadContext;
-
 /**
  * {@link Server} implementation for {@link CopycatTransport}.
  */