diff --git a/runtime/src/test/java/org/capnproto/SerializeTest.java b/runtime/src/test/java/org/capnproto/SerializeTest.java
index e9051a5..6b067a9 100644
--- a/runtime/src/test/java/org/capnproto/SerializeTest.java
+++ b/runtime/src/test/java/org/capnproto/SerializeTest.java
@@ -28,12 +28,10 @@ import java.nio.channels.AsynchronousSocketChannel;
 import java.nio.channels.CompletionHandler;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
-
 import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;
 
-import java.nio.ByteBuffer;
 import java.util.Arrays;
 
 import static org.hamcrest.CoreMatchers.is;