diff --git a/JavaReleases/src/test/java/pl/mperor/lab/java/Java24.java b/JavaReleases/src/test/java/pl/mperor/lab/java/Java24.java
index 3e8e587..98e47d4 100644
--- a/JavaReleases/src/test/java/pl/mperor/lab/java/Java24.java
+++ b/JavaReleases/src/test/java/pl/mperor/lab/java/Java24.java
@@ -2,6 +2,7 @@
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
+import pl.mperor.lab.common.TestUtils;
 
 import java.io.IOException;
 import java.lang.classfile.ClassFile;
@@ -16,6 +17,10 @@
 import java.lang.invoke.MethodType;
 import java.util.HashSet;
 import java.util.List;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.Executors;
+import java.util.concurrent.atomic.AtomicBoolean;
+import java.util.concurrent.locks.ReentrantLock;
 import java.util.function.Function;
 import java.util.stream.Gatherer;
 import java.util.stream.Gatherers;