diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyServletWebServerFactory.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyServletWebServerFactory.java
index 0fbaf1a37b3..341898ea7c7 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyServletWebServerFactory.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/web/embedded/jetty/JettyServletWebServerFactory.java
@@ -232,7 +232,7 @@ public class JettyServletWebServerFactory extends AbstractServletWebServerFactor
 	 */
 	protected final void configureWebAppContext(WebAppContext context, ServletContextInitializer... initializers) {
 		Assert.notNull(context, "Context must not be null");
-		context.getAliasChecks().clear();
+		context.clearAliasChecks();
 		context.setTempDirectory(getTempDirectory());
 		if (this.resourceLoader != null) {
 			context.setClassLoader(this.resourceLoader.getClassLoader());