diff --git a/sandbox/src/main/java/org/springframework/ws/transport/jms/JmsTransportInputStream.java b/sandbox/src/main/java/org/springframework/ws/transport/jms/JmsTransportInputStream.java
index e0e2d63b..1cb8919a 100644
--- a/sandbox/src/main/java/org/springframework/ws/transport/jms/JmsTransportInputStream.java
+++ b/sandbox/src/main/java/org/springframework/ws/transport/jms/JmsTransportInputStream.java
@@ -35,7 +35,7 @@ import org.springframework.ws.transport.support.EnumerationIterator;
  * @author Arjen Poutsma
  * @see #getMessage()
  */
-public class JmsTransportInputStream extends TransportInputStream {
+class JmsTransportInputStream extends TransportInputStream {
 
     private final BytesMessage message;
 
diff --git a/sandbox/src/main/java/org/springframework/ws/transport/jms/JmsTransportOutputStream.java b/sandbox/src/main/java/org/springframework/ws/transport/jms/JmsTransportOutputStream.java
index 9b7a8e69..586789da 100644
--- a/sandbox/src/main/java/org/springframework/ws/transport/jms/JmsTransportOutputStream.java
+++ b/sandbox/src/main/java/org/springframework/ws/transport/jms/JmsTransportOutputStream.java
@@ -33,7 +33,7 @@ import org.springframework.ws.transport.TransportOutputStream;
  * @author Arjen Poutsma
  * @see #getMessage()
  */
-public class JmsTransportOutputStream extends TransportOutputStream {
+class JmsTransportOutputStream extends TransportOutputStream {
 
     private BytesMessage message;