diff --git a/spring-test/src/main/java/org/springframework/test/context/web/ServletTestExecutionListener.java b/spring-test/src/main/java/org/springframework/test/context/web/ServletTestExecutionListener.java
index 1e999d7e13..a22b465915 100644
--- a/spring-test/src/main/java/org/springframework/test/context/web/ServletTestExecutionListener.java
+++ b/spring-test/src/main/java/org/springframework/test/context/web/ServletTestExecutionListener.java
@@ -128,6 +128,7 @@ public class ServletTestExecutionListener implements TestExecutionListener {
 				RequestContextHolder.setRequestAttributes(servletWebRequest);
 
 				if (wac instanceof ConfigurableApplicationContext) {
+					@SuppressWarnings("resource")
 					ConfigurableApplicationContext configurableApplicationContext = (ConfigurableApplicationContext) wac;
 					ConfigurableListableBeanFactory bf = configurableApplicationContext.getBeanFactory();
 					bf.registerResolvableDependency(MockHttpServletResponse.class, response);