diff --git a/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/web/servlet/CompositeHandlerExceptionResolver.java b/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/web/servlet/CompositeHandlerExceptionResolver.java
index ad1b9c13b9d..372d4437c86 100644
--- a/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/web/servlet/CompositeHandlerExceptionResolver.java
+++ b/spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/web/servlet/CompositeHandlerExceptionResolver.java
@@ -46,7 +46,7 @@ class CompositeHandlerExceptionResolver implements HandlerExceptionResolver {
 	@Autowired
 	private ListableBeanFactory beanFactory;
 
-	private transient List<HandlerExceptionResolver> resolvers;
+	private volatile List<HandlerExceptionResolver> resolvers;
 
 	@Override
 	public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler,