diff --git a/config/src/main/java/org/springframework/security/config/websocket/WebSocketMessageBrokerSecurityBeanDefinitionParser.java b/config/src/main/java/org/springframework/security/config/websocket/WebSocketMessageBrokerSecurityBeanDefinitionParser.java
index 9f4dc88f15..2c903ce527 100644
--- a/config/src/main/java/org/springframework/security/config/websocket/WebSocketMessageBrokerSecurityBeanDefinitionParser.java
+++ b/config/src/main/java/org/springframework/security/config/websocket/WebSocketMessageBrokerSecurityBeanDefinitionParser.java
@@ -16,14 +16,13 @@
 
 package org.springframework.security.config.websocket;
 
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.Comparator;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.HashSet;
-import java.util.Arrays;
-import java.util.Collections;
-
 import java.util.function.Supplier;
 
 import org.w3c.dom.Element;
@@ -313,11 +312,9 @@ public final class WebSocketMessageBrokerSecurityBeanDefinitionParser implements
 		private static final String TEMPLATE_EXPRESSION_BEAN_ID = "annotationExpressionTemplateDefaults";
 
 		private static final Set<String> CSRF_HANDSHAKE_HANDLER_CLASSES = Collections.unmodifiableSet(
-				new HashSet<>(Arrays.asList(
-						"org.springframework.web.socket.server.support.WebSocketHttpRequestHandler",
+				new HashSet<>(Arrays.asList("org.springframework.web.socket.server.support.WebSocketHttpRequestHandler",
 						"org.springframework.web.socket.sockjs.transport.TransportHandlingSockJsService",
-						"org.springframework.web.socket.sockjs.transport.handler.DefaultSockJsService"
-				)));
+						"org.springframework.web.socket.sockjs.transport.handler.DefaultSockJsService")));
 
 		private final String inboundSecurityInterceptorId;