diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/ServletContextInitializerBeansTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/ServletContextInitializerBeansTests.java
index ef5c1226d665..319c7e525af3 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/ServletContextInitializerBeansTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/web/servlet/ServletContextInitializerBeansTests.java
@@ -78,8 +78,8 @@ void whenAnHttpSessionIdListenerBeanIsDefinedThenARegistrationBeanIsCreatedForIt
 				this.context.getBeanFactory());
 		assertThat(initializerBeans).hasSize(1);
 		assertThat(initializerBeans).first().isInstanceOf(ServletListenerRegistrationBean.class)
-				.extracting(ServletListenerRegistrationBean.class::cast)
-				.extracting(ServletListenerRegistrationBean::getListener).isInstanceOf(HttpSessionIdListener.class);
+				.extracting((initializer) -> ((ServletListenerRegistrationBean<?>) initializer).getListener())
+				.isInstanceOf(HttpSessionIdListener.class);
 	}
 
 	private void load(Class<?>... configuration) {