diff --git a/spring-statemachine-recipes/src/test/java/org/springframework/statemachine/recipes/PersistStateMachineHandlerTests.java b/spring-statemachine-recipes/src/test/java/org/springframework/statemachine/recipes/PersistStateMachineHandlerTests.java
index 308d4a57..b66caed2 100644
--- a/spring-statemachine-recipes/src/test/java/org/springframework/statemachine/recipes/PersistStateMachineHandlerTests.java
+++ b/spring-statemachine-recipes/src/test/java/org/springframework/statemachine/recipes/PersistStateMachineHandlerTests.java
@@ -23,7 +23,6 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
-import java.util.stream.IntStream;
 
 import org.junit.jupiter.api.Test;
 import org.springframework.messaging.Message;