diff --git a/org.springframework.integration/src/test/java/org/springframework/integration/gateway/SimpleMessagingGatewayTests.java b/org.springframework.integration/src/test/java/org/springframework/integration/gateway/SimpleMessagingGatewayTests.java
index 56c74095ce..6f6bb16506 100644
--- a/org.springframework.integration/src/test/java/org/springframework/integration/gateway/SimpleMessagingGatewayTests.java
+++ b/org.springframework.integration/src/test/java/org/springframework/integration/gateway/SimpleMessagingGatewayTests.java
@@ -50,7 +50,7 @@ public class SimpleMessagingGatewayTests {
 
 	private PollableChannel replyChannel = createMock(PollableChannel.class);
 
-	private Message<?> messageMock = createMock(Message.class);
+	private Message messageMock = createMock(Message.class);
 
 	private MessageMapper messageMapperMock = createMock(MessageMapper.class);