diff --git a/spring-messaging/src/main/java/org/springframework/messaging/MessageHandlingException.java b/spring-messaging/src/main/java/org/springframework/messaging/MessageHandlingException.java
index e1243b90e31..2a93da384ae 100644
--- a/spring-messaging/src/main/java/org/springframework/messaging/MessageHandlingException.java
+++ b/spring-messaging/src/main/java/org/springframework/messaging/MessageHandlingException.java
@@ -22,11 +22,9 @@ package org.springframework.messaging;
  * @author Mark Fisher
  * @since 4.0
  */
+@SuppressWarnings("serial")
 public class MessageHandlingException extends MessagingException {
 
-	private static final long serialVersionUID = 690969923668400297L;
-
-
 	public MessageHandlingException(Message<?> message, String description) {
 		super(message, description);
 	}
diff --git a/spring-messaging/src/main/java/org/springframework/messaging/simp/annotation/support/MissingSessionUserException.java b/spring-messaging/src/main/java/org/springframework/messaging/simp/annotation/support/MissingSessionUserException.java
index aaedbd251b9..c8cb88dd083 100644
--- a/spring-messaging/src/main/java/org/springframework/messaging/simp/annotation/support/MissingSessionUserException.java
+++ b/spring-messaging/src/main/java/org/springframework/messaging/simp/annotation/support/MissingSessionUserException.java
@@ -23,11 +23,9 @@ import org.springframework.messaging.MessagingException;
  * @author Rossen Stoyanchev
  * @since 4.0
  */
+@SuppressWarnings("serial")
 public class MissingSessionUserException extends MessagingException {
 
-	private static final long serialVersionUID = -6905878930083523161L;
-
-
 	public MissingSessionUserException(Message<?> message) {
 		super(message, "No \"user\" header in message");
 	}