diff --git a/src/main/java/com/transloadit/sdk/Assembly.java b/src/main/java/com/transloadit/sdk/Assembly.java
index 6807761..18edd47 100644
--- a/src/main/java/com/transloadit/sdk/Assembly.java
+++ b/src/main/java/com/transloadit/sdk/Assembly.java
@@ -566,7 +566,8 @@ private void listenToServerSentEvents(AssemblyResponse response) throws LocalOpe
         final URI sseUpdateStreamUrl = URI.create(response.getUpdateStreamUrl());
         final ConnectStrategy connectStrategy = ConnectStrategy.http(sseUpdateStreamUrl).connectTimeout(10, TimeUnit.MINUTES);
         final ErrorStrategy errorStrategy = ErrorStrategy.alwaysContinue();
-        final EventsourceRunnable eventsourceRunnable = new EventsourceRunnable(transloadit, response, assemblyListener, connectStrategy, errorStrategy);
+        final EventsourceRunnable eventsourceRunnable =
+                new EventsourceRunnable(transloadit, response, assemblyListener, connectStrategy, errorStrategy);
 
         ExecutorService executor = Executors.newSingleThreadExecutor();
         executor.execute(eventsourceRunnable);
diff --git a/src/test/java/com/transloadit/sdk/AssemblyTest.java b/src/test/java/com/transloadit/sdk/AssemblyTest.java
index 0dafdb2..3f235fc 100644
--- a/src/test/java/com/transloadit/sdk/AssemblyTest.java
+++ b/src/test/java/com/transloadit/sdk/AssemblyTest.java
@@ -6,7 +6,6 @@
 import org.jetbrains.annotations.NotNull;
 import org.json.JSONObject;
 
-import org.json.JSONStringer;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
@@ -18,7 +17,11 @@
 import org.mockserver.model.HttpRequest;
 import org.mockserver.model.HttpResponse;
 
-import java.io.*;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
 import java.nio.file.Files;
 import java.util.HashMap;
 import java.util.Objects;
@@ -43,9 +46,9 @@ public class AssemblyTest extends MockHttpService {
     private Assembly assembly;
 
     /**
-     * Keeps track of events fired by the {@link AssemblyListener}
+     * Keeps track of events fired by the {@link AssemblyListener}.
      */
-    private HashMap<String, Boolean> emittedEvents = new HashMap<String, Boolean>() {{
+    private final HashMap<String, Boolean> emittedEvents = new HashMap<String, Boolean>() {{
         put("ASSEMBLY_ERROR", false);
         put("ASSEMBLY_META_DATA_EXTRACTED", false);
         put("ASSEMBLY_INSTRUCTION_UPLOAD_FINISHED", false);
diff --git a/src/test/java/com/transloadit/sdk/MockTusAssembly.java b/src/test/java/com/transloadit/sdk/MockTusAssembly.java
index e0fe0b8..a399560 100644
--- a/src/test/java/com/transloadit/sdk/MockTusAssembly.java
+++ b/src/test/java/com/transloadit/sdk/MockTusAssembly.java
@@ -1,7 +1,5 @@
 package com.transloadit.sdk;
 
-import io.socket.client.Socket;
-
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;