diff --git a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/websocket/servlet/WebSocketMessagingAutoConfigurationTests.java b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/websocket/servlet/WebSocketMessagingAutoConfigurationTests.java
index 1cbb4522848..323d99e3a17 100644
--- a/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/websocket/servlet/WebSocketMessagingAutoConfigurationTests.java
+++ b/spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/websocket/servlet/WebSocketMessagingAutoConfigurationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2024 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -52,7 +52,6 @@ import org.springframework.core.Ordered;
 import org.springframework.core.annotation.Order;
 import org.springframework.core.task.AsyncTaskExecutor;
 import org.springframework.core.task.SimpleAsyncTaskExecutor;
-import org.springframework.core.task.TaskExecutor;
 import org.springframework.messaging.converter.CompositeMessageConverter;
 import org.springframework.messaging.converter.MessageConverter;
 import org.springframework.messaging.converter.SimpleMessageConverter;
@@ -65,7 +64,6 @@ import org.springframework.messaging.simp.stomp.StompHeaders;
 import org.springframework.messaging.simp.stomp.StompSession;
 import org.springframework.messaging.simp.stomp.StompSessionHandler;
 import org.springframework.messaging.simp.stomp.StompSessionHandlerAdapter;
-import org.springframework.security.util.FieldUtils;
 import org.springframework.stereotype.Component;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.client.RestTemplate;
@@ -144,27 +142,25 @@ class WebSocketMessagingAutoConfigurationTests {
 	}
 
 	@Test
-	void predefinedThreadExecutorIsSelectedForInboundChannel() throws Throwable {
+	void predefinedThreadExecutorIsSelectedForInboundChannel() {
 		AsyncTaskExecutor expectedExecutor = new SimpleAsyncTaskExecutor();
 		ChannelRegistration registration = new ChannelRegistration();
 		WebSocketMessagingAutoConfiguration.WebSocketMessageConverterConfiguration configuration = new WebSocketMessagingAutoConfiguration.WebSocketMessageConverterConfiguration(
 				new ObjectMapper(),
 				Map.of(TaskExecutionAutoConfiguration.APPLICATION_TASK_EXECUTOR_BEAN_NAME, expectedExecutor));
 		configuration.configureClientInboundChannel(registration);
-		TaskExecutor executor = (TaskExecutor) FieldUtils.getFieldValue(registration, "executor");
-		assertThat(executor).isEqualTo(expectedExecutor);
+		assertThat(registration).extracting("executor").isEqualTo(expectedExecutor);
 	}
 
 	@Test
-	void predefinedThreadExecutorIsSelectedForOutboundChannel() throws Throwable {
+	void predefinedThreadExecutorIsSelectedForOutboundChannel() {
 		AsyncTaskExecutor expectedExecutor = new SimpleAsyncTaskExecutor();
 		ChannelRegistration registration = new ChannelRegistration();
 		WebSocketMessagingAutoConfiguration.WebSocketMessageConverterConfiguration configuration = new WebSocketMessagingAutoConfiguration.WebSocketMessageConverterConfiguration(
 				new ObjectMapper(),
 				Map.of(TaskExecutionAutoConfiguration.APPLICATION_TASK_EXECUTOR_BEAN_NAME, expectedExecutor));
 		configuration.configureClientOutboundChannel(registration);
-		TaskExecutor executor = (TaskExecutor) FieldUtils.getFieldValue(registration, "executor");
-		assertThat(executor).isEqualTo(expectedExecutor);
+		assertThat(registration).extracting("executor").isEqualTo(expectedExecutor);
 	}
 
 	@Test